If the moon is half full on June 15, on approximately what date will it next become full? O A. June 29 O B. June 22 O C. July 14 O D. July 7 SUDIAIT​

Sand and other particles are buried, compacted, and cemented together.

Sedimentary rock is formed from the accumulation and cementation of sediment. The process of sedimentation begins when weathering and erosion break down pre-existing rocks, soils, or organic materials into small pieces, such as sand, silt, or clay. These pieces are then transported by water, wind, or ice and deposited in a new location, such as a river bed, a lake, a delta, or an ocean floor.

Over time, the layers of sediment build up and become buried under more sediment. As the weight of the overlying sediment increases, the pressure on the lower layers also increases. This pressure, combined with the presence of groundwater, causes the minerals in the sediment to dissolve and re-crystallize, forming a cementing agent that binds the sediment particles together. This process is called cementation.

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Answer:

49.05

Explanation:

weight = mass × gravity

49.05 = 5 × 9.81

Answer:

5kg is still 5kg on Earth

In pounds it would be 11.02lbs

Answer:

Theres a quizzes answer key online, I had these same questions

Explanation:

The layers show that the rock was formed by one or more

minerals that compacted over time.

Wool and polystyrene, which trap air, are effective insulators. Aluminum and other metals are excellent heat conductors. A thermos keeps things cold for longer by limiting the flow of heat.

It is common to employ insulators like glass, plastic, rubber, air, and wood. Insulators protect us from the potentially dangerous consequences of electricity flowing via conductors. Voltage levels in electrical circuits can occasionally be extremely high.

Ceramics, wood, rubber, plastic, and rubber are effective insulators. They are frequently employed in the construction of cooking tools, like as saucepan handles, to prevent heat from rising and burning the cook's hand.

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Chalcopyrite's sole significant application is as a copper ore, yet the significance of this one use cannot be overstated. as a minor copper resource and as examples of minerals.

It is brassy to golden yellow in color and rates 3.5 to 4 on the Mohs scale for hardness. The streak clearly shows a greenish hue to it. Brass yellow with a potential for iridescent purplish tarnish. mainly the disphenoid, resembles a tetrahedron, is frequently large, and occasionally has a botryoidal shape.

Chalcopyrite is a copper and iron sulfide mineral that is the most prevalent copper mineral and a significant copper resource. In ore veins deposited at medium to high temperatures, such as those in Rio Tinto, it often occurs.

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The N - H and the C- O  and the C- N bonds in indigo dye are polar on nature.

Indigo is a blue dye that is derived from the leaves of certain plants. The chemical structure of indigo consists of two benzene rings connected by a nitrogen atom. The molecule has several polar bonds due to the electronegativity differences between the atoms.

The polar bonds in indigo include:

The nitrogen-carbon bonds: The nitrogen atom in the middle of the molecule is connected to two carbon atoms, one in each benzene ring. Nitrogen is more electronegative than carbon, so the nitrogen-carbon bonds are polar.

The carbon-oxygen bonds: Indigo has two oxygen atoms that are double bonded to carbon atoms in the benzene rings. Oxygen is more electronegative than carbon, so the carbon-oxygen bonds are also polar.

The carbon-nitrogen bond: The nitrogen atom in the middle of the molecule is also connected to a carbon atom in one of the benzene rings. This bond is polar due to the electronegativity difference between carbon and nitrogen.

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The mass of hydrogen gas produced when 12 grams of zinc reacts with excess sulfuric acid is 0.370 g.

Ratio between the mass and amount of substance (measured in moles) of any sample is called molar mass.

Zn + H2SO4 -> ZnSO4 + H2

Molar mass of zinc is 65.38 g/mol.

moles of zinc is mass of zinc / molar mass of zinc

moles of zinc = 12 g / 65.38 g/mol

moles of zinc = 0.1838 mol

Moles of hydrogen gas is equal to moles of zinc

moles of hydrogen gas = 0.1838 mol

So, mass of hydrogen gas = moles of hydrogen gas x molar mass of hydrogen gas

mass of hydrogen gas = 0.1838 mol x 2.016 g/mol (molar mass of H2)

mass of hydrogen gas = 0.370 g

Therefore, the mass of hydrogen gas produced when 12 grams of zinc reacts with excess sulfuric acid is 0.370 g.

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223.2g is the mass of 4 moles of iron. Therefore, the correct option is option C.

A body's mass is an inherent attribute. Until the discoveries of the atom as well as particle physics, it was thought to be tied to the amount of matter in some kind of a physical body.

It was discovered that although having the same quantity of stuff, various atoms and fundamental particles had varying masses.

moles = mass / molar mass

4 = mass / 55.8

mass =55.8 × 4 =223.2g/mol

Therefore, 223.2g is the mass of 4 moles of iron. The correct option is option C.

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Answer: Ionic bonding

Explanation:

metal + non metal = ionic bond

Sodium = metal

Bromine = nonmetal

Part 1: C represents the compound carbon dioxide (CO2),  in the given diagram of the question .

Part 2: One process that could release carbon dioxide into the air is combustion, which occurs when organic compounds (such as fossil fuels) react with oxygen in the air to produce carbon dioxide and water. Other processes that can release carbon dioxide include volcanic eruptions, natural decay of organic matter, and respiration by living organisms.

Part 3: The elements that form carbon dioxide, namely carbon and oxygen, are conserved during the carbon cycle. This is because carbon is constantly being exchanged between the atmosphere, oceans, and land through processes such as photosynthesis, respiration, and decomposition. When plants undergo photosynthesis, they take in carbon dioxide from the atmosphere and use it to build their biomass, incorporating carbon into their structures. When animals eat plants or other animals, they consume this carbon and release carbon dioxide back into the atmosphere through respiration. When organisms die, their bodies decompose and release carbon back into the environment. In this way, carbon is constantly being recycled through the carbon cycle.

The formation of carbon dioxide from the recycling of carbon occurs during cellular respiration, which is the process by which living organisms break down organic compounds (such as glucose) to release energy. During cellular respiration, carbon-based molecules are oxidized, or combined with oxygen, to produce carbon dioxide as a waste product. This carbon dioxide can then be released back into the atmosphere or taken up by plants through photosynthesis.

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Answer:

T

=

447

K

≈

174

∘

C

.

Explanation:

This is what we're given:

P

(pressure), which is

1.95 atm

.

V

(volume), which is

12.30 L

.

n

(number of moles), which is

0.654

moles of neon gas.

We have to find

T

, or temperature. To do this, we'll need to use the Ideal Gas Law, which is:

P

V

=

n

R

T

Rearranging this equation to get temperature on one side, we get:

T

=

P

V

n

R

Pressure is in

a

t

m

and volume is in

L

. This tells us that we'll need to use the value of

0.08206 L atm/K mol

for

R

, the ideal gas constant.

Plugging in all of the values, we can solve for temperature:

T

=

p

V

n

R

T

=

1.95

atm

×

12.30

L

0.654

mol

×

0.08206

L

atm

K

−

1

mol

T

=

447

K

We can then convert to celsius, which equals to around

174

∘

C

.

Answer link

Explanation:

Answer:

controls involuntary movements of other organ systems

Explanation:

A change in water temperature is likely to have a negative effect on reproduction in both organisms that live near a freshwater ecosystem.

Since both organisms are adapted to the water temperature of their environment, and any increase or decrease in temperature can cause their reproductive processes to be disrupted. For example, an increase in water temperature can cause an increase in the metabolic rate of the organisms, leading to a decrease in the amount of energy available for reproduction.

Also, an increase in water temperature can cause an increase in water evaporation, leading to a decrease in the amount of water available for the organisms, which can also negatively affect their reproductive processes.

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Answer:

Explanation:

To calculate the percent yield of a reaction, we need to compare the actual yield (the amount of product obtained in the experiment) with the theoretical yield (the amount of product that should have been obtained based on stoichiometric calculations).

The balanced chemical equation for the reaction between magnesium bromide (MgBr2) and hydroiodic acid (HI) is:

MgBr2 + 2HI → MgI2 + 2HBr

From this equation, we can see that 1 mole of MgBr2 reacts with 2 moles of HI to produce 1 mole of MgI2 and 2 moles of HBr. We can use this information to calculate the theoretical yield of HBr that should have been obtained based on the amount of MgBr2 used:

Calculate the moles of MgBr2 used:

moles of MgBr2 = mass / molar mass = 24.5 g / 184.11 g/mol = 0.133 moles

Use the mole ratio from the balanced equation to calculate the moles of HBr that should have been produced:

moles of HBr = 2 x moles of MgBr2 = 2 x 0.133 moles = 0.266 moles

Calculate the mass of HBr that should have been produced:

mass of HBr = moles of HBr x molar mass = 0.266 moles x 80.91 g/mol = 21.47 g

So the theoretical yield of HBr is 21.47 g.

The actual yield of HBr obtained in the experiment is 8.23 g.

We can now calculate the percent yield as:

percent yield = (actual yield / theoretical yield) x 100%

percent yield = (8.23 g / 21.47 g) x 100%

percent yield = 38.4%

Therefore, the percent yield of the reaction is approximately 38.4%.

Explanation:

Refer to pic.............

The pH of pure water at 60°C is approximately 7.02, which indicates a neutral solution.

At 60°C, the ion product constant of water,[tex]Kw, is 9.25 × 10^–14.[/tex]

For pure water at this temperature, the concentration of H+ ions is equal to the concentration of OH- ions, so we can write:

[tex]Kw = [H+][OH-] = (x)(x) = x^2[/tex]

where x is the concentration of H+ ions (and also OH- ions) in mol/L.

Taking the square root of both sides, we get:

[tex]x = sqrt(Kw) = sqrt(9.25 × 10^–14) = 9.62 × 10^–8 mol/L[/tex]

Therefore, the pH of pure water at 60°C is:

[tex]pH = -log[H+] = -log(9.62 × 10^–8) = 7.02[/tex]

So the pH of pure water at 60°C is approximately 7.02, which indicates a neutral solution.

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Ethanol (also known as ethanol) has the chemical formula [tex]C_{2} H_{5} OH[/tex] and the chemical formula[tex]CH_{3} CH_{2} OH[/tex].

In a chemical formula, each item's smallest quantity, such as a monomer or formula unit, is listed together with the total atoms in that unit. By referring to the names of the constituent parts and a few straightforward rules, we may name simple mixtures given a chemical formula.

The chemical nomenclature of a compound is represented by its chemical formula. It displays the component elements and how many atoms from each element are found in a single complex molecule.

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Answer:

The rate of effusion for a gas is inversely proportional to the square-root of its molecular mass (Graham's Law). The gas with the lowest molecular weight will effuse the fastest. The lightest, and therefore fastest, gas is helium.

Explanation:

The correct graph to show her results would have the horizontal axis labeled as "Distance from Hog Farm" and the vertical axis labeled as "Amount of Nitrates."

Distance is the measure of how far apart two objects or points are. It is usually measured in units such as miles, kilometers, or meters. Distance is an important concept in mathematics, physics, and other sciences, as it can be used to calculate the time it takes for an object to travel from one point to another. Distance can also be used to measure the size of an object, or the length of a line. Distance can also be used to measure the amount of energy it takes to move an object from one point to another. In short, distance is a measure of the space between two objects or points.

This graph would show how the amount of nitrates increases with increasing distance from the hog farm.

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The balanced equation is;

Ba(OH)2 + CO2 → BaCO3 + H2O

Here are the general steps to balance a chemical equation by atom count:

Write the unbalanced equation for the reaction, showing the formulas of the reactants and products.

Count the number of atoms of each element present on the reactant side and the product side of the equation.

Identify the element with the largest atom count that is unbalanced.

Balance this element by adjusting the coefficient of one of the reactants or products.

Recount the atoms of this element on both sides of the equation and adjust the coefficient of another reactant or product as necessary.

Repeat steps 4 and 5 for each element that is unbalanced until the equation is balanced.

Check your balanced equation to make sure that the same number of atoms of each element is present on both the reactant and product sides of the equation.

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48.92 g of CaCO3 decomposes to produce 10.94 L of CO2 at STP.

Carbonic salt of calcium is called Calcium Carbonate.

CaCO3(s) → CaO(s) + CO2(g)

Molar mass of CaCO3 is 100.09 g/mol, so we calculate the number of moles of CaCO3 present as:

48.92 g CaCO3 ÷ 100.09 g/mol = 0.488 mol CaCO3

0.488 mol CO2 are produced

As volume of 1 mole of ideal gas at standard temperature and pressure (STP) is 22.4 L, hence we calculate volume of CO2 produced at STP as:

0.488 mol × 22.4 L/mol = 10.94 L

Therefore, 48.92 g of CaCO3 decomposes to produce 10.94 L of CO2 at STP.

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The given statement is true. In order for an electron to go back to the ground state, the atom emits the excess energy in the form of a photon.

After absorbing the energy, the electron advances to a higher energy state. In the opposite process, called emission, the electron releases the excess energy it had taken up and goes back to its ground state.

The energy of the electron drops when it changes levels, and the atom releases photons. The emission of the photon occurs as the electron transitions from a higher to a lower energy state. The energy of the photon is precisely the energy that is lost when an electron moves to a level with less energy.

Because each element has a different amount of electrons and hence a diverse range of energy levels, each element's spectra are distinct.

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The order of the scientists in terms of when they lived and were prominent is :

Robert Boyle was an Irish natural philosopher and chemist who is best known for his contributions to the field of modern chemistry. Hennig Brand was a German alchemist who is credited with discovering the element phosphorus in 1669.

J.J. Thomson was British physicist who is best known for his discovery of the electron in 1897.  Marie Curie was a Polish-born French physicist and chemist who is best known for her pioneering work on radioactivity.

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The order of a reaction is the sum of the powers of the concentration terms of the reactants in the experimentally determined rate equation for the reaction.

The rate law expresses the experimentally observed rate of a reaction in terms of the molar concentrations of the reactants which determine the rate of a reaction.

The rate law of the given reaction is:

rate = k [A₂]²[B₀]²

If [B₀] = 2B₀

Then the rate law is:

rate = k [A₂]²[2B₀]²

= k [A₂]²4[B₀]²

= 4k

The order of the reaction is 4.

Thus the rate law and order of the reaction is determined.

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The term chemical formula is also called the molecular formula of a compound which represents the total number of atoms of each constituent elements present in one molecule of the compound.

The chemical formula is defined as the symbolic representation which gives the chemical composition of a compound. They also denotes the ratios in which the constituent elements combine to form the compound.

The chemical formula of a compounds with an element hydrogen are HCl, NH₃, HNO₃, etc. whereas the chemical formula of the compounds with an element 'O' are H₂O, H₂O₂, OH⁻, etc.

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The effect of change of pressure, concentration and temperature on the state of equilibrium can be predicted with the help of Le Chatelier's principle.

If a system in equilibrium is subjected to a change in concentration, pressure or temperature, the equilibrium shifts in the direction that tends to reduce the effect of the change.

According to Le Chatelier's principle, the increase of temperature will shift the equilibrium in the direction of endothermic reaction. Here the forward reaction is exothermic, so more amount of CH₃OH will be produced.

If H₂ is added, more amount of CH₃OH will be produced and less amount of CO will be present.

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The answer to the question indicates that C2H4 belongs to the identical homologous series as C3H6. The correct option is A) .

A mixture is a material that is created chemically when two or more components are mixed in a certain weight ratio. They have distinct physical and chemical features and are homogenous. The compound water is an example. It is composed of the two chemicals hydrogen as well as oxygen, which chemically combine in a predetermined weight-to-ratio of 1:8.

A compound is made up of atoms from several elements that have been chemically mixed in a certain ratio. A pure chemical compound comprised of the same atom is called an element. Composition.

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