Atomic Structure

Question 1

Relative mass of a proton

Answer 1

1

Question 2

Relative mass of a nuetron

Answer 2

1

Question 3

Relative mass of an electron

Answer 3

1/1836 (small)

Question 4

Mass number

Answer 4

Total number of protons and neutrons

Question 5

Atomic number

Answer 5

Number of protons

Question 6

What are isotopes

Answer 6

Atoms of the same elements with different number of nuetron

Question 7

How do you get the number of protons

Answer 7

Minus top to from the bottom

Question 8

Conservation of Mass

Answer 8

Mass is never lost or gained in a chemical reaction is is conserved