When an extended structure is dissolved in water, it releases potassium (K) and chlorine (Cl) atoms in the
water
Which statement correctly describes the nature of this substance?
A.It is made of K and Cl atoms.
B.It is made of K molecules and Cl atoms.
C.It is made of K atoms and Cl molecules.
D.It is made of KCl molecules

Answers

Answer 1

Answer:

A.It is made of K and Cl atoms.

Explanation:

An atom is the smallest indivisible unit of an element while a molecule is the smallest particle of an element/compound that retains its chemical properties. However, the molecule is two or more atoms held together by means of a chemical bond e.g. Cl2 molecule consists of two atoms of Chlorine.

Hence, if an extended structure dissolves in water to release pottasium (K) and Chlorine (Cl) atoms, it means it is made up of K and Cl atoms. This is because the substance will dissociate l, in the presence of water, into it's simplest form which is the atomic level.


Related Questions

Which substance is a heterogeneous mixture?

Suspension
Solution
Compound
Colloid

Answers

Answer:

Suspension

Explanation:

i have a question, what does a man have to do to get the love of his life.

Answers

A man have to get their friend bond with someone they like a lot closer. Then, if the man is ready to confess his feeling, try buying his love of his life their favorite flower or favorite candy/food.

hope this help-(even though im a girl ;v;)

Ill mark brainleist please helppp

Answers

Answer:

rusting, cooking and burning wood

What is the hybridization of the C atoms in C2Cl4 ?

Answers

Answer:

sp2

Explanation:

Orbital hybridization is defined as the changes in the orbitals of atoms when they pair with electrons of other atoms to form chemical bonds.

C atoms in C2Cl4 or tetrachloroethene have a total of three bond pairs, two with each chlorine atom and one with other carbon atom and zero lone pairs. Thus, C atoms in C2Cl4 is  sp2 hybridized.

Hence, the correct answer is "sp2".

The hybridization of the C atoms in C2Cl4 is sp² hybridized.

The concept of hybridization deals with the merging of atomic orbitals to produce fresh hybridized orbitals, which impact molecule geometry and bonding characteristics.

In the given compound, C2Cl4 (tetrachloroethene)

There is a substitution of all the hydrogen atoms attached to the organic compound ethene with chlorine to produce tetrachloroethene. The two carbon atoms are doubly bonded to each other with two chlorine attached to each of the carbon atoms diagonally given rise to a bond angle of 120°.  Thus, the resulting hybridization of the C atom is sp² hybridized.

Therefore, we can conclude that the hybridization of the C atoms in C2Cl4 is sp² hybridized.

Learn more about hybridization here:

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PLEAZE HELP!!!
Calculate the volume of a liquid with a density of 5.35 g/mL and a mass of 62.0 g.
Answer to the proper significant figures and include the proper unit.

My answer was 11.6 mL, but it was wrong.

Answers

Answer:

V= 12mL

Explanation:

you had the right idea with your Significant figures however, when we divide we see that it requires 2 significant figures as our least amount. this is because when looking at our division, 62 has 2 sig. fig. while 5.35 has a total 3. when looking at your answer we see that you had a total of 3 sig. figures. so in actuakity you had to round up to 12 and not to the tenths because the decimal makes .6 count as your third sig fig.

could someone tell me if i’m correct

Answers

Yeahh you should be anyways!!
Yea your correct
Good Luck :)

Which piece of ice has the most themal energy
A. 10,000 g ice sculpture at -1c
B. 10 g ice cube at -1c

Answers

it's B

Explanation:

just because 1111111111111111111

When does the shape of a molecule affect its polarity?

A. When the molecule contains ionic bonds
B. When the molecule contains polar bonds
C. When the molecule contains hydrogen bonds
D. When the molecule contains nonpolar bonds​

Answers

Answer:

B When the molecule contains polar bonds.

Explanation:

AP-EXpert

The shape of a molecule affect its polarity, when the molecule contains polar bonds because polarity depends on polar bonds.

What is the effect on polarity?

The polarization of a molecule greatly depends on the shape of the molecule. The net dipole moment occurs only due to the uneven distribution of electrons between the two atoms.

So we can conclude that the shape of a molecule affect its polarity, when the molecule contains polar bonds because polarity depends on polar bonds.

Learn more about polar here: https://brainly.com/question/545359

#SPJ2

Check all of the pure substances
below

Water
Oxygen
Salt Water
Solid gold ring
Mud (dirt and water)
Shampoo

Answers

Water and oxygen and solid gold ring

Cells with nuclei belong in the domain
Archaea
Bacteria
Eukarya
Protists

Answers

Eukarya cause all cells with nuclei are considered eukaryotic

Answer:

Eukarya

Explanation:

if it has an nuclei its eukaryotic

What is the molecular geometry of PBr3? A. trigonal pyramidal B. trigonal planar C. linear D....

Answers

The correct answer is:

TRIGONAL PYRAMIDAL

The geometry of PBr₃ is trigonal pyramidal. Therefore, option A is correct.

Trigonal pyramidal geometry refers to the molecular geometry around a central atom in a molecule or ion where there are three bonded atoms and one lone pair of electrons. This geometry is commonly found in molecules with a central atom surrounded by three bonding pairs and one non-bonding pair of electrons.

The term "trigonal" refers to the arrangement of the three bonding pairs, which are positioned in a flat, triangular shape around the central atom. The term "pyramidal" indicates that the lone pair of electrons occupies the fourth position, giving the molecule a three-dimensional pyramid-like shape.

Learn more about trigonal pyramidal geometry, here:

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#SPJ6

Which two terms? i will mark brainlist

Answers

Answer:

I believe it's qualitative and continuous.

Explanation:

Answer:

Continuous, and Quantitative

Hope this helps :)

Which describes an atom that has fewer neutrons than protons and more electrons than protons?

0negative compound
0positive compound
0positive ion
0negative ion

Answers

Answer:

Option d is correct = Negative ion

Explanation:

We know that an atom consist of electrons, protons and neutrons. Neutrons and protons are present inside the nucleus while electrons are present out side the nucleus. Electron has a negative charge and is written as e⁻. The mass of electron is 9.10938356×10⁻³¹ Kg . While mass of proton and neutron is 1.672623×10⁻²⁷Kg  and 1.674929×10⁻²⁷ Kg  respectively.

Symbol of proton= P⁺  

Symbol of neutron= n⁰  

The number of electron or number of protons are called atomic number while mass number of an atom is sum of protons and neutrons. The  umber of protons and electrons are always equal to make the atom electrically neutral and when an atom loses its valance electron the number of protons increases and thus positive charge increased and atom form cation.

When an atom gain electron negative charge increase because of more number of electron thus atom form negative ion or anion. For example,

Anion formation:

X + e⁻ → X⁻

Cation formation:

X → X⁺ + e⁻

Thus option d is correct option.

Which object will have the most kinetic energy?
O Small object moving slowly
O Small object moving quickly
O Large object moving quickly
O Large object moving slowly

Answers

Answer:

the large object moving quickly because the more the mas the more kenetic energy


How do ions form?please

Answers

When atoms lose or gain electrons they become positive or negatively charged ions


What is the energy (ATP) from cellular respiration used for? Select all that are
correct.

option 1: movement
2: none of these answers are correct
3:growth
4:development

Answers

Answer:

1. movement

3. growth

4. development

Explanation:

ATP provides a source of chemical energy that powers all cell functions.

Any process in the body that requires energy relies on the conversion of ATP to ADP and the associated release of chemical energy. Therefore, movement, growth, and development all use ATP to take place.

A cell is a system
True
False

Answers

Answer: True

Explanation:

Tissues perform functions that are specializations of the normal function of individual cells.

Answer:

true

Explanation:

(a) If only P-waves are recorded on the opposite side of the object, does the object have a solid or liquid interior?

Answers

Answer:

  liquid

Explanation:

If there are no s-waves, the interior must be liquid, where s-waves cannot travel.

HELP ASAP BIG; POINTS I REALLY nEED THESE​

Answers

Answer:

76

120

Explanation:

the upper number is the sum of Protons and neutrons. and the lower one is the number of Protons! to find the number of neutrons, all you have to do is: upper number-lower number=number of neutrons

According to dimensional analysis, which of the following is the correct set-up
for the problem "How many milligrams are there in 67 kiolgrams?"
1 mg
a) 67 kg x
1 g
10 kg
10 g
108
b) 67 kg x
1
mg
X
1 kg
10 g
10² mg
(102
c) 67 kg x
g
7
1 kg
1 mg
10-3 kg
1 mg
d) 67 kg x
х
10 kg
A a
Bb
C C​

Answers

Answer:

67 kg = 67 kg × 1×10⁶ mg / 1 kg

67 kg = 6.7×10⁷ mg.

Explanation:

The following data were obtained from the question:

Mass in Kg = 67 kg

Mass in mg =.?

Thus, we can obtain the mass in milligrams (mg) as follow:

1 kg = 1×10⁶ mg

Therefore,

67 kg = 67 kg × 1×10⁶ mg / 1 kg

67 kg = 6.7×10⁷ mg

Therefore, 67 kg is equivalent to 6.7×10⁷ mg

An LED lightbulb has an energy efficiency of 89%. This means that 11% of the electrical energy that goes into an incandescent lightbulb is used to produce light energy.

Which statement best explains what happens to the other 11% of the electrical energy that goes into the lightbulb?


The leftover electrical energy is destroyed


The leftover electrical energy is transferred into heat energy


The leftover electrical energy is transferred into chemical energy


The leftover electrical energy is transferred into potential energy

Answers

Answer:

The leftover electrical energy is transferred into potential energy.

 

Explanation:

I'm pretty sure this is the right answer or The leftover electrical energy is transferred into chemical energy

 

Explanation:

Answer:

The left over energy turns into potential energy:))

Explanation:

Please help I don't understand this-

Answers

Answer:

im sorry i think i know the answer but i dont want you to get it wrong

Explanation:

Answer:its C

Explanation:

bc were learning bout rn n we lagit just went over this

1. I am in group two period three. What element am I?
A Ti
B, C
C. Ca
D. WE

Answers

Answer:

Ca

Explanation:

It is magnesium (mg) but that is not a answer choice, so I would go with Ca since that’s in group 2

which combination of atoms will form a molecule but not a compound?

A).OXYGEN AND HYDROGEN

B).HYDROGEN AND CARBEN

C).OXYGEN AND OXYGEN

D).CARBEN AND OXYGEN

HELP ME PLZ IM SO CONFUSED IVE GOOGLED AND EVREYTHING HELP!!1

Answers

Answer:

A OXYGEN AND HYDROGEN

Explanation:

A gamma ray has a frequency of 1 x 10^20 Hz and has a speed of c. What is the
wavelength?

Answers

Answer:

λ  = 3.0 × 10⁻¹² m

Explanation:

Speed of Light = Wavelength × frequency

c = λν

Step 1: Define

c = 3.0 × 10⁸ m/s

λ = unknown

ν = 1 × 10²⁰ Hz

Step 2: Substitute and Evaluate for λ

3.0 × 10⁸ m/s = λ · 1 × 10²⁰ Hz

λ = 3.0 × 10⁸ m/s ÷ 1 × 10²⁰ Hz

λ  = 3.0 × 10⁻¹² m

I just need a sentence

Answers

Answer:

Plankton will never get the kraby patty secret formula

Explanation:

A molecular formula is a representation of a molecule that uses chemical symbols to indicate the types of atoms followed by subscripts to show the number of atoms of each type in the molecule. (A subscript is used only when more than one atom of a given type is present.)

Summarize the meaning of the term activation energy.

Answers

Answer:

Activation energy, in chemistry, the minimum amount of energy that is required to activate atoms or molecules to a condition in which they can undergo chemical transformation or physical transport.

Explanation:

A manufacturing plant is built on the bank of the Mississippi River. Water is
diverted into the plant to use in the making of a product and is then piped back
into the river. If the water that is released back into the river is contaminated,
what is this form of pollution called?

Answers

The answer is: point- source pollution

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Answers

Answer:

A

Explanation:

i think

i think the answer is A

What do you do if your friends hate you ex that you secretly dating again and you promised not to date him again but you i love him?

Answers

Answer:

this is what I personally feel.

Explanation:

it depends on ex . If he is a a hole ,not trustworthy, or is a negitive person,Then yeah i understand what they are coming from. Another is that is also on your end. if you keep going back to a person that is on you . if he isnt treating you right, then listen to them !! . Youll find someone that knows your worth :) . I hope this helped . have a nice day <3

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