GCSE AQA 9-1 Chemistry: C1 - Atomic structure and the periodic table

What does the nucleus of an atom contain?
Protons and neutrons
1 of 6
What is the radius of a nucleus? Give answer in standard form.
1 x 10^-14m.
2 of 6
What charge does the nucleus have?
Positive charge.
3 of 6
What charge do electrons have?
Negative charge.
4 of 6
Why do atoms have a neutral charge?
They have the same number of protons as electrons.
5 of 6
How do you find the number of neutrons in an atom?
Mass number - atomic number
6 of 6

Other cards in this set

Card 2

Front

What is the radius of a nucleus? Give answer in standard form.

Back

1 x 10^-14m.

Card 3

Front

What charge does the nucleus have?

Back

Preview of the front of card 3

Card 4

Front

What charge do electrons have?

Back

Preview of the front of card 4

Card 5

Front

Why do atoms have a neutral charge?

Back

Preview of the front of card 5
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