Atoms

Question 1

What is the charge of a proton

Answer 1

+1

Question 2

What is the charge of a neutron

Answer 2

0

Question 3

What is the charge of an electron

Answer 3

-1

Question 4

What is the mass of a proton

Answer 4

1

Question 5

What is the mass of a neutron

Answer 5

1

Question 6

What is the mass of an electron

Answer 6

Not worth much very small amount

Question 7

What is the chemical formula for nitrogen

Answer 7

N(small 2 at the bottom)

Question 8

What is the chemical formula for oxygen

Answer 8

O(small 2 at the bottom)

Question 9

What does the nucleus of an atom contain

Answer 9

Protons and neutrons

Question 10

What is the maximum number of electrons in the first second and third shell

Answer 10

First shell 2
Second and third 8

Question 11

Na(sodium) has a mass number of 23 and an atomic number of 11. How many protons, neutrons and electrons will it have?

Answer 11

Protons = 11
Electrons= 11
neutrons = 12

Question 12

What is a group on a periodic table?

Answer 12

A column

Question 13

Potassium (K) has the electronic configuration 2,8,8,1. What group is it in?

Answer 13

Group 1

Question 14

Carbon has the electronic configuration 2,4. What period is it in?

Answer 14

Period 2