C1: ATOMIC STRUCTURE

Question 1

What is the relative mass and relative charge of a proton?

Answer 1

relative mass: 1
relative charge: +1

Question 2

What is the relative mass and relative charge of an electron?

Answer 2

relative mass: (almost) 0
relative charge: -1

Question 3

What is the relative mass and relative charge of an a neutron?

Answer 3

relative mass: 1
relative charge: 0

Question 4

What is the written electronic configuration of an element with a full outer shell?

Answer 4

2,8,8

Question 5

Why do atoms have no overall charge?

Answer 5

-number of protons and electrons is equal
-neutrons have no charge