Why is water described as a polar molecule ?

Answers

Answer 1

Answer:

It is described as a polar molecule because of an unequal sharing or electrons, causing the molecule to have a more bent shape.

Explanation:

Electrons are attracted a bit more to the oxygen and spend more time with them than the hydrogen.  


Related Questions

Atomic number and atomic mass both come from which part of an atom?

Answers

Answer:

A JIJOKNH;KPH;OHNLK////HI8I89UHUJK

Explanation:

THE BOTHE

JFOJIFJRIJFORGJKOTKGOPTGK35[PGKOPO34JG43POGJPJG'53OIGHO5GIHIUHJ4RNGF4IOHT'P953JGP5I9PTGJO5PO4GJKROGJRE;LGJE;LKRKGNJKLERJG5KJLGTJ5IJGIOTJGIP54JGIP54JGUO5TGNIO54RKLNG4O4%kGPO35JG54KHL[P45JHGOW46TK6HMBK54N G;54RMGK5W4RNGPOIOJTBO

what happens to the monomer during the synthesis of a polymer?

Answers

The monomers are bonded together to create the polymer(aka synthesis). More specifically sometimes they lose a water molecule in order to bond in a process called dehydration synthesis(that info is from IB Bio so I’m not sure how specific you need to be)

which amino acid is chemically modified to form a key component of the connective tissue protein collagen?

Answers

Answer:

glycine and proline

Explanation:

First, a three-dimensional stranded structure is assembled, with the amino acids glycine and proline as its principal components. This is not yet collagen but its precursor, procollagen. Procollagen is then modified by the addition of hydroxyl groups to the amino acids proline and lysine.

boom.

Which would scientists predict might happen due to solar flares?

Answers

Answer:

Explanation:

electrical systems in satellites will fail

Nombra los siguientes OXACIDOS por las tres nomenclaturas conocidas: 1) HBrO2 2) H3PO4 3) HClO 4) H2Cr2O4 5) H2SO3

Answers

Answer:

2)  H3PO4

Explanation:

Can anyone please this? ASAP

Answers

Answer:

i can't see this

Explanation:

Answer:

Answer is B

Explanation:

OK. you seem to be lazy to observe. you have to observe each nitrogenous base pair to check whether if it's paired with the right one. according to the rules of biology, two purines and two pyrimidines pair with each other. following are the mistakes of each diagram except B.

A- In the 6th pair, Guanine has paired with Guanine.

C- In the 3rd pair, Adenine has paired with Adenine.

D- In the 10th pair, Guanine has paired with Thymine.

All the above incidents are impossible in the biology of earth.

Somebody help me please

Answers

Phospholipids is the answer

Look at the diagram below. In which organ of the human body would structures like these be found? Please help I was never taught this!!!

Answers

Answer:

small intestine

Explanation:

These structures are found in the Small Intestine of human body.

These are villi or microvilli.These increase the surface area which help in absorption.

What are microvilli?These are the finger like membrane protrusions, that increase the surface area.These have a network of thin and small blood vessels close to the surface. The surface of the villi absorb the digested food.

To know more about villi here

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which statement best describes photosynthesis and respiration

Answers

Answer:

Easy

Explanation:

Photosynthesis turns carbon into oxygen, and respiration puts carbon back in the air

GIVE ME GOOD ANSWER PLEASE! WILL MARK AS BRAINLIEST Remove a filament and anther from the flower, and write down your observations. Then, shake the pollen grains from the anther onto a microscope slide, add a drop of water, and place a coverslip on it. Observe the slide under a magnifying glass or a microscope. Describe the differences between the observations made with the naked eye and under magnification. If using a microscope, record specific observations for each magnification used.

Answers

Answer: when you put the pollen under a microscope you can see that the pollen isn’t just yellow and looks like dots but that that each one has a different shape and size

Explanation:

Many biomolecules are also polymers. Poly - many. Mer - parts. A polymer is a molecule made up of many parts. The image above is a monomer or part of a single part of a common polymer. What is the monomer and polymer?

monosaccharide; polysaccharide
nucleotide; nucleic acid
fatty acid; lipid
amino acid; protein

Answers

Answer:

nucleotide; nucleic acid

Explanation:

nucleic acid is the polymer, and nucleotide is the monomer as its the buliding block of nucleic acid.

What type of epithelial cells would you likely find on the surface of mucous membranes? Explain why

Answers

Answer:

simple columnar epithelial tissue or Stratified squamous nonkeratinized epithelium

Explanation:

Most mucous membranes contain stratified squamous or simple columnar epithelial tissue. The epithelial tissue sheet lies directly over the layer of loose connective tissue called lamina propria.

In your own words, explain how

flow rate is affected by viscosity,

cohesion and adhesion.

Answers

Answer:

Heating a gas increase its viscosity .When the viscosity of a fluid decreases,it's flow rate increase. You can compare the viscosity of different fluids by comparing their flow rate. Flow rate is affected by adhesion and cohesion. The slower the fluid flows ,the greater the viscosity.

does the moon make it's own light? explain how the moon gives us light at night?​

Answers

Answer:

The moon doesn't produce its own light. Moonlight is actually sunlight that shines on the moon and bounces off. In other words, its surface reflects light from the sun.The perceived brightness of the moon from Earth depends on where the moon is in its orbit around the planet.

Explanation:

the sun illuminates the moon

Rewrite this sentence to make it true:


Physical changes happen when the molecules and atoms in matter change.

Answers

Answer:

Chemical changes happen when the molecules and atoms in matter change

Explanation:

Chemical changes occur when molecules or atoms' bonds are broken or formed

Where should a prep table be located

Answers

A flat spaced area made where no bugs could get to it and room temp temps between 33°F and 41°F in a kitchen with an ambient temp of 86°F

Help plz lol

Atoms are characterized by their protons and the number of
valence electrons. Which atom does this picture represent?

Answers

Answer:

carbon because its EC is 2:4 and the diagram shows 4electrons in its outer shell

what percentage of genetic information is passed on from parents to their offspring

Answers

Answer:

50% from each parent

Explanation:

The percentage of genetic information passed on from parents to their offspring is 50% from each parent, for a total of 100%.

What is the percentage of genetic information?

Approximately 50% of genetic information is passed on from each biological parent to their offspring. This occurs through the combination of genetic material during fertilization, where half of the offspring's genetic material comes from the mother and the other half from the father.

However, the exact percentage of genetic information passed on can vary due to factors such as genetic mutations and recombination during meiosis.

This occurs through the process of sexual reproduction, where each parent contributes one gamete (sperm or egg) containing half of their genetic information.

When the sperm and egg combine during fertilization, they form a zygote with a complete set of genetic information (100%), half from each parent.

Learn more about Genetic information here:

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Disease or disorder that affects the nervous systems

Answers

Answer:

There are many diseases/disorders that affect the nervous system, but here are a few:

Alzheimer's disease

Parkinson's disease

Epilepsy

Stroke

Explanation:

Alzheimer's disease: Alzheimer's disease is a progressive disease (gets worse and worse overtime) that destroys your memory. When a person has Alzheimer's disease, their neurons (nerve cells) get damaged and eventually die all throughout the brain. Some problems people with this disease can experience are: getting lost easily, personality/behavior changes, memory loss (obviously), and need help with self-care and daily things.

Parkinson's disease: Parkinson's disease is a progressive disorder that affects one's movement. Because the nerve cells are damaged, the dopamine (type of neurotransmitter) levels decrease. Since dopamine can control your body movement, it makes it hard to balance, and you're usually stiff. It usually begins with a tremor in your hand.

Epilepsy: Epilepsy is a neurological disorder where neuron activity in the brain gets disturbed, resulting in a seizure. Epilepsy is usually genetic or gained through a trauma or stroke (brain injuries). During these seizures, people often lose consciousness. Most epileptic people are sensitive to lights (flashing and flickering especially).

Stroke: A stroke occurs when your blood supply to your brain is interrupted/stopped. This is a SERIOUS emergency. Cells can die from lack of blood and the resulting lack of oxygen. Most warning signs of a stroke include: numbness + weakness, trouble speaking, loss of balance, and dizziness.

Read the sentence from the section "Interacting
With Light."
There are three different types of cones
in the eye which each detect a
wavelength of light: red, green or blue.
Which word, if it replaced the word "detect" in the
sentence above, would CHANGE the meaning of
the sentence?
A
hide
B
see
С
recognize
D
sense

Answers

Answer:

C

Explanation:

it just makes the most sense. A- hide does not relate to the word detect and is rather a antonym.

Also the word recognize means to pick out/find whereas detect is quite similar.

after the four steps of cellular respiration, where is most of the energy stored?

Answers

Answer:

on the inner membranes of the mitochondria

Explanation:

instead of all the energy being released at once and that energy is used to form ATP

What are some control variables

Answers

Duration of the experiment.

Size and composition of containers.

Temperature.

Humidity.

Sample volume.

Pressure.

Experimental technique.

Chemical purity or manufacturer.



Why does water have a strong surface tension and why is this important?

Answers

Why does water have strong surface tension?

The stronger the cohesive force, the stronger the surface tension. The water molecule has two hydrogen atoms bond to an oxygen atom through covalent bonding. ... Formed bonds are called hydrogen bonds which lead to strong cohesive forces between the water molecules and high surface tension of water.

Why is it important?

The surface tension of water provides the necessary wall tension for the formation of bubbles with water. The tendency to minimize that wall tension pulls the bubbles into spherical shapes. Surface tension and droplets: Surface tension is responsible for the shape of liquid droplets.

Question 3

1 pts

What structure in a eukaryotic cell is the location for the process of transcription?

mitochondria

nucleus

cell membrane

ribosome

OCT

tv

Answers

The answer is:

B. nucleus

a variety of factors can inhibit or enhance calcium absorption. indicate whether each situation increases or decreases calcium absorption by dragging it to the appropriate column.

Answers

Calcium is very important to the organism, and different factors influence its absorption. Pregnancy, Infancy, Vitamine D increase calcium absorption. Oxalic acid, phytic acids, and being over 70 years old decreases absorption

------------------------------------------

Calcium is a highly significant mineral for the appropriate development and functioning of the organism.

Different factors influence the mineral absorption, favoring it or limiting it.

Among the factors that might favor calcium absorption, we can mention

Pregnancy

In the second and third trimesters of pregnancy, calcium absorption is the greatest. The intestinal absorption of calcium in women during this period increases to meet different demands. Calciotropic hormones are involved in the process.

Vitamine D

Vitamine D is one of the principal factors involved in calcium regulation. Vitamine D helps to double calcium absorption through the thin intestine.

Infancy

During infancy, the body is growing, bones are developing, and the body needs to consume a high amount of calcium to accomplish these functions.

Calcium is a baseline mineral to provide children while growing, especially in their first periods of life.

Among the factors that limit calcium absorption, we can mention

Age exceeding 70 years old

Elder people consume less food, and together with food consumption decrease, a less amount of necessary mineral is consumed.

With aging, calcium absorption decreases approximately 20% in the intestine.

Oxalic acid and Phytic acid

Many substances, together with ingested calcium, form compounds that impede mineral absorption through the small intestine.  

So in the presence of substances such as oxalic acid and phytic acid, calcium absorption is limited.

It is recommended not to consume food rich in calcium and food rich in these other substances simultaneously.

Pregnancy, Infancy, Eating vitamine D-enriched food ⇒increases calcium absorption

Oxalic acid in spinach, high fiber diet rich in phytic acids, and being over 70 years old ⇒ decreases calcium absorption

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Which organic molecules serve as a catalyst in chemical reactions? O lipids O proteins onucleic acids carbohydrates​

Answers

Answer:

Proteins

Explanation:

how many heme groups are there in each hemoglobin molecule?

Answers

Answer:

4 heme groups

Explanation:

HELP PLS!
What are the nitrogenous bases in RNA? Which pair together?

Answers

Answer:

he four bases that make up this code are adenine (A), thymine (T), guanine (G) and cytosine (C). Bases pair off together in a double helix structure, these pairs being A and T, and C and G. RNA doesn't contain thymine bases, replacing them with uracil bases (U), which pair to [tex] {adenine}^{1} [/tex].

why do people think
why are some people good at something and others are not
why is the big bang called big bang
why is the earth round why whywhwy

Answers

Answer:

i d k        l o l

Explanation:

which part of electromagnetic spectrum drives the photosynthetic process in plants?

Answers

Answer:

visible ligth

Explanation:

Visible light ranges from low blue to far-red light and is described as the wavelengths between 380 nm and 750 nm, although this varies between individuals. The region between 400 nm and 700 nm is what plants use to drive photosynthesis and is typically referred to as Photosynthetically Active Radiation (PAR).

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