Please help!!!! I am giving 30 points and possibly brainliest
Which of the following describes the electron sharing between hydrogen and fluorine?


a. Hydrogen and fluorine share one electron with each other.

b. Hydrogen shares seven electrons, while fluorine shares one electron.

c. Hydrogen and fluorine share seven electrons with each other.

d. Hydrogen shares one electron, while fluorine shares seven electrons.

Which of the following is not an example of a molecule?


a. NCl3

b. H2O2

c. O3

d. F

What is true of a molecule?


a. Each atom of a molecule is the same.

b. All molecules of a compound have one type of atom.

c. All molecules of a compound have the same properties.

d. Each molecule of a compound has different properties.

How do atoms form a new substance?


a. by losing neutrons to each other

b. by sharing electrons with each other

c. by losing electrons

d. by gaining electrons from each other

Why are nutrient molecules important?


a. The body eats the molecules.

b. The body breaks down the molecules into the molecules it needs.

c. The nutrient molecules are not important.

d. The body combines the nutrient molecules and elements.