Chemistry of the Elements

Question 1

How are the numbers of protons and electrons related?

Accepted Answer

the same

Question 2

What's the name for two or more different substances in varying proportion not chemical bonded?

Accepted Answer

mixture

Question 3

What is the name of the process by which substances spread out?

Accepted Answer

diffusion

Question 4

What is the charge on a electron?

Accepted Answer

-1

Question 5

How far are the electrons from the nucleus?

Accepted Answer

vastely far

Question 6

What is the chemical symbol for hydrogen?

Accepted Answer

H

Question 7

What is the opposite of evaporation called?

Accepted Answer

condensation

Question 8

How many electrons are in a helium atom?

Accepted Answer

2

Question 9

How many electrons are in hydrogen?

Accepted Answer

1

Question 10

How many protons are in the nucleus of a hydrogen atom?

Accepted Answer

1

Question 11

WHat is the proton number of hydrogen?

Accepted Answer

1

Question 12

What is a substance that is made up of two or more elements joined by strong chemical bonds?

Accepted Answer

compond

Question 13

What is the relative mass of a proton?

Accepted Answer

1

Question 14

What does the proton number show?

Accepted Answer

number of protons

Question 15

What happens to the molecules of water when the liquid boils and turns to steam?

Accepted Answer

Gain more energy, fill all available space.

Question 16

What is the change from solid to gas called?

Accepted Answer

sublimation

Question 17

From what is the nucleus made?

Accepted Answer

neutrons and protons

Question 18

What move around the nucleus?

Accepted Answer

electrons

Question 19

What is the mass of electron?

Accepted Answer

almost 0

Question 20

What is the charge on a proton?

Accepted Answer

1

Question 21

What is the charge of every atom?

Accepted Answer

0

Question 22

What does 1H show?

Accepted Answer

Hydrogen with one proton and no neutrons

Question 23

What is the chemical symbol for Helium?

Accepted Answer

He

Question 24

What substance is made up of only one kind of atom and can't be split up into anything simpler?

Accepted Answer

element

Chemistry of the Elements

Questions 24

Chemistry of the Elements

Questions 24