Atomic Structure And Isotopes Flashcards Preview

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Flashcards in Atomic Structure And Isotopes Deck (8)
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1

Proton, relative mass and charge

1
+

2

Neutron, relative mass, charge

1
+-

3

Electron, relative mass, charge

1/1840
-

4

Atomic number

No of protons in an atom

5

Mass number

Total no of protons and neutrons in an atom

6

Isotopes

Atoms of the same element
Different numbers of electrons
Different atomic masses
No difference in chemical reactions
Small changes in physical properties

7

Cations

Atoms with fewer electrons than protons
+ve charge

8

Anions

Atoms with more electrons than protons
-ve charge