ATOMS

Jack Adamson English 1 page

Content of the notes (1)

Atoms come in a shell.

Each atom has a nucleus in the centre

There are 2 electrons on the first shell layer - always 2

The rest of the shell makes the number up to 8 electrons

The number of protons is equal to the number of electrons

ATOMIC NUMBER - is the bottom number and shows number of protons

Top number shows the number of neutrons

ATOMS

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