What causes hydrogen bonding between water molecules?

Answers

Answer 1

Answer:

I believe it's the valence electrons.

Explanation:

Hope this helps!


Related Questions

HELPPPP PLEASEEE I don’t get this at all

Answers

Answer:

i dont really see it

Explanation:

Answer: You should say that the graph matches the scientists claim because the scientist says that the oxygen levels in the artery increase while the oxygen levels in veins decrease.

Explanation:

Describe the sodium potassium pump using as much detail as possible. Bonus if you can accurately describe how this relates to cystic fibrosis. and i will make u brainliest

Answers

Answer:

The sodium–potassium pump is found in many cell (plasma) membranes. Powered by ATP, the pump moves sodium and potassium ions in opposite directions, each against its concentration gradient. In a single cycle of the pump, three sodium ions are extruded from and two potassium ions are imported into the cell

A cell’s nucleus will divide during mitosis. Whaat process must happened before it can divide?

Answers

Prokaryotic cells, which include bacteria, undergo a type of cell division known as binary fission. This process involves replication of the cell's chromosomes, segregation of the copied DNA, and splitting of the parent cell's cytoplasm. The outcome of binary fission is two new cells that are identical to the original cell.

From the giraffe story, give an example of the following:
1. Variation
2. Adaptation
3. A factor affecting the size of a population

Answers

Answer:

1. Each Giraffe's neck length is different

2. The tall neck Giraffes reproduced and their off spring inherited their genes

3. A drought occurred.

Explanation:

Which is the process by which green plants use sunlight, water, and carbon dioxide to make food?

o photosynthesis
o cellular respiration
o anaerobic respiration
o fermentation

Answers

Answer:
Photosynthesis
Explenation:
Plants are autotrophs, which means they produce their own food. They use the process of photosynthesis to transform water, sunlight, and carbon dioxide into oxygen, and simple sugars that the plant uses as fuel.
photosynthesis, it occurs in the choroplast

In the scientific method An educated guess or suggested solution to a problem is known as which of the following

Question 1 options:

guessology


dependent variable


Hypothesis


conclusion

Answers

Answer:

Hypothesis

Explanation:

This is a guess that is not that very probably correct so its just suggested, from approximating things

Which of the following types of fats are most associated with heat disease? (They tend to be solid at room temperature)

A. Monounsaturated
B. Polyunsaturated
C. Phospholipids
D. Saturated fats

Answers

Answer:

Saturated Fats

Explanation:

BRAINLIEST PLEASEEEEE

polyunsaturated

Explanation:

all dietary food contains(polyunsaturated)are solid

do cells produce waste

Answers

no they do not your welcome

A scientist is extracting the DNA of a multicellular organism. He finds that 20% of the strands bases are Thymine. Based on Chargaff's rule, what percentage of the
strands bases would be Adenine?

A. 20%
B. 70%
C. 40%
D. 60%

Answers

Answer:

A. 20%

Explanation:

A DNA molecule consists of four nucleotides viz: Adenine (A), Thymine (T), Guanine (G), and Cytosine (C). According to Chargaff in his complementary base pairing rule, these nucleotides pair with one another in such a way that A bonds to T, while G bonds to C.

Based on Chargaff's rule, the amount of Adenine in the DNA is equal to the amount of Thymine while the amount of Guanine is equal to that of Cytosine i.e. A=T, G=C.

A + T + G + C = 100%

Hence, in this question, a scientist finds that 20% of the strands bases are Thymine. This means that the amount of Thymine in that DNA will also be 20%. S

Since A=T = 20% in accordance to Chargaff rule.

What's the term that describes all the chemical reactions taking place in an orgasm

Answers

Answer:

Metabolism

Explanation:

ANSWER QUICK PLS I WILL GIVE BRAINLYIST

At what point should health officials have started to control the spread of Ebola in West Africa? It needs to be an essay.

Answers

I think health officials should have started to control when more people started getting sick . When people starting dying and causing a outbreak it should of went under a health check . The people in west Africa should have stayed home and quarantined there selves and waited until things got better .

There are two forms of diabetes. Type II diabetes is also known as late-onset diabetes because it typically affects adults. Consider the following information about Type II diabetes:

Studies have shown that the lifetime risk for developing Type II diabetes is 40% for individuals who have one parent with Type II diabetes.
If a person has two parents with Type II diabetes their risk rises to 70%
Other factors that affect your risk for Type II diabetes include obesity, a sedentary lifestyle (not moving around much), a small or large birth weight, and stress.

Use the information above to answer the question: Is your risk of having Type II diabetes due to your genes, or due to the influence of the environment on your genes (epigenetics), or both?

Answers

Answer:

Both

Explanation:

As explained in the passage wether your mom or dad or both have had type ll diabetes in the past determines your risk of having it as well which is part of your genes. But also the influence of the environment on your gene is also a cause to type ll diabetes . Some people would rather stay inside rather than get exercise or some people would rather eat candy or sweets for breakfast or dinner all these things are causes of type ll diabetes which they are caused by the influence big the environment on your genes.

The structure labeled "A" open and close the sites where the gases, carbon dioxide and oxygen, are exchanged during photosynthesis. What is the structure labeled A?

Answers

The structure A in the question seems missing but the given answer is based on the description given in the question.

Answer:

The gaseous exchange of carbon dioxide(CO2) and oxygen(O2) occurs through small, regulated openings called stomata during photosynthesis.

Therefore the Structure A is Stomata

Please help 16 points

Answers

Answer:

its A

Explanation:

Carbon dioxide + water + energy from light produces glucose and oxygen

A. 6CO2+6H20+ATP....C6H12O6+6O2

What is the highest possible elevation shown on the map?

Answers

Answer:

Point B

Explanation:

B. What is the largest cell called?
This is the largest cell in the human body. In
contrast, the sperm cell is the smallest cell in
the human body.
HELP ASAP!!!

Answers

Answer: the largest cell in the human body is the ovum



Step by step explanation:

What macromolecules provide instruction for growth

Answers

Correct answer :

D. Nucleic acids

1. How much force accelerate a bicycle and rider with mass 60 kg at 1.5 m/s?

Answers

Answer:

Force, F = 90 N

Explanation:

Given that,

Mass of the bicycle and rider, m = 60 kg

Acceleration of the bicycle and rider, a = 1.5 m/s²

We need to find the force acting on the bicycle and rider to accelerate. Let it is F. Its force is given by :

F = ma

F = 60 kg × 1.5 m/s²

F = 90 N

So, the force acting on the bicycle and rider is 90 N.

What dose the numbers on the map mean

Answers

Answer:

how far you need to go and the coordinate 55 south or something  

Explanation:  55 south or something  

Quick question please help (: 40 points

Suppose a scientist found a new fossil that indicated it was a primitive mammal. Relative dating techniques place the age of this fossil at a much earlier time than mammals were thought to exist. What effect will this finding have on understanding of the history of life?
A.
The split between mammals and nonmammals in the tree of life needs to be shifted back.

B.
A new branch needs to be added to the tree of life.

C.
An existing branch on the tree of life needs to be removed.

D. Other fossils need to be retested to be sure that the ages assigned to them are not in error.

Answers

Answer:

d

Explanation:

Cells use a molecule called
Choose...
to store and release energy like a battery. The energy is stored in chemical bonds between
Choose...
groups of the molecule, and the energy is released when the chemical bonds are broken.

Answers

Answer:

ATP & Phosphate

Explanation:

just took the quiz and got it right

PLEASE HELP ME PLEASE :)

Answers

Answer:

6CO2 + 6H2O → C6H12O6 + 6O2  =  A+B--->C+D

HELP PLEASEE
What is the difference in climates east and west of the Cascade Mountains in the Pacific Northwest?
There is more cloud cover and more rain in the east of the Cascade Mountains,
O There are colder winters in the west but milder winters in the east of the Cascade Mountains,
O There is more sunshine and less rain in the west of the Cascade Mountains
There are milder winters in the west but colder winters in the east of the Cascade Mountains,

Answers

Answer:

There are milder winters in the west and colder winters in the east

Answer:

There are milder winters in the west but colder winters in the east of the Cascade Mountains. or d/4th one

Explanation:

made it easier to read other one

does any one know whats wrong with my foot it has been in constant pain since yesterday now i dont know if it is a sprain or what plz help im in constant pain now i can hardly walk it is the long near the big toe right in the center of the long bone conecting to my ankle plz i need to know if i need to go to doctor.

Answers

Answer:

Yes. You need to go to the doctor.

Explanation:

Your foot could be doing this because the bone itself could be bruised or else it somehow got injured or is in some other type of pain.  

Two adjacent solution are______ if they have the same concentration of solute.

Answers

isotonic is the answer

Function of trichocyst

Answers

Answer:

Just read this and summarize it

Explanation:

There you go!

A (Blank) is a specific sequence of nucleotides in a strand of DNA that codes for a specific sequence of amino acids.

Answers

Gene i’ve had the test before

Someone please tell me the closest planet and the farthest in order 1-8

Answers

Answer:

Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune

Explanation:

Answer:Closest to farthest: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune

Explanation:

A population of bacteria is experiencing exponential growth and doubles in population size every 20 minutes. If there was 1 bacterium at 0 minutes, how many bacteria will there be in 140 minutes? please help for a test worth 20 points

Answers

Answer:

980

Explanation:

Because if the bacterium doubles every 20 mins it will multiply 7 times to get to 140 mins.

I hope this was right. Have a nice day! <3

Which part of the membrane can catalyst chemical reactions

Answers

Answer:

Should be the proteins

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