C4

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What is the atomic number of an element?
The number of protons
1 of 5
What is the mass number of an element?
The number of protons and neutrons in an element
2 of 5
What is an Isotope?
When the amount of neutrons in an element isn't the same
3 of 5
What is a ful outer shell?
When there is eight electrons in the outer shell
4 of 5
How is a positive ion formed?
when an atom loses one or more electrons
5 of 5

Other cards in this set

Card 2

Front

What is the mass number of an element?

Back

The number of protons and neutrons in an element

Card 3

Front

What is an Isotope?

Back

Preview of the front of card 3

Card 4

Front

What is a ful outer shell?

Back

Preview of the front of card 4

Card 5

Front

How is a positive ion formed?

Back

Preview of the front of card 5

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