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valentina_108 [34]

4 years ago

11

Drawing atoms: Hi my sciecne teacher has been in buisness fro over 30 years so he doesn't explain anything. I remeber this being

quite simple so if anyone is willing to help please do.

1 answer:

tester [92]4 years ago

8 0

The mass is the protons+neutrons and the atomic number is just how many protons there are

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