Periodic Table & Atoms

Question 1

How many protons does a hydrogen atom have?

Accepted Answer

1

Question 2

How many neutrons does an oxygen atom have?

Accepted Answer

8

Question 3

How many electrons can the first shell hold?

Accepted Answer

up to 2

Question 4

Where are electrons found?

Accepted Answer

electron shell

Question 5

How many electrons does a hydrogen atom have?

Accepted Answer

1

Question 6

What is the relative charge of an electron?

Accepted Answer

-1

Question 7

How many electrons can the second shell hold?

Accepted Answer

up to 8

Question 8

How many protons does a nitrogen atom have?

Accepted Answer

7

Question 9

What is the relative mass of an electron?

Accepted Answer

0

Question 10

What is the relative charge of a proton?

Accepted Answer

+1

Question 11

How many neutrons does a hydrogen atom have?

Accepted Answer

0

Question 12

What is the relative mass of a proton?

Accepted Answer

1

Question 13

where are protons found?

Accepted Answer

Nucleus

Question 14

What is the relative charge of a neutron?

Accepted Answer

0

Question 15

How many protons does an oxygen atom have?

Accepted Answer

8

Questions 15