Flashcards
Chemistry Unit 1
Cards in this deck (3)
- 1Why do atoms have the same number of protons and electrons?To balance the charge.
- 2Why is the number of electrons not included in the mass number?Electrons have negligaile mass.
- 3What is the maximum amount of electrons in each energy level?2,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8..................
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- Flashcards on Chemistry Unit 1, created by callum moore on 20/03/2017.
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- callum moore
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