Chemistry of Life

Question 1

How many neutrons are in carbon?

Accepted Answer

6

Question 2

Valence electrons are...

Accepted Answer

electrons in the outside shell of the atom

Question 3

Inside of the nucleus are...

Accepted Answer

Neutrons and protons

Question 4

The atomic number of oxygen is...

Accepted Answer

8

Question 5

Valence electrons are important because they help determine...

Accepted Answer

bonding

Question 6

What kind of molecular geometry does this compound have?

Accepted Answer

Trigonal pyramidal

Question 7

How many electrons are in carbon?

Accepted Answer

6

Question 8

How many protons are in carbon?

Accepted Answer

6

Question 9

How many protons, neutrons, and electrons does hydrogen have?

Accepted Answer

1 - proton, 0 - neutron, 1 - electron

Question 10

What kind of molecular geometry does this compound have?

Accepted Answer

Tetrahedral

Question 11

What kind of molecular geometry does this compound have?

Accepted Answer

Trigonal planar

Question 12

Surrounding the nucleus is...

Accepted Answer

electrons

Question 13

How many valence electrons do hydrogen and helium want?

Accepted Answer

2

Question 14

The atomic mass of nitrogen is...

Accepted Answer

14

Question 15

Every atom (except H and He) wants ___ valence electrons?

Accepted Answer

8

Question 16

What kind of molecular geometry does this compound have?

Accepted Answer

Bent

Question 17

The symbol for sodium is...

Accepted Answer

Na

Question 18

The center of the atom is called the...

Accepted Answer

Nucleus

Question 19

How many valence electrons are in carbon?

Accepted Answer

4

Questions 19