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Panda96: 5 months ago | Last edited at 9:26AM on 12/15/2012

Atomic # + # of neutrons = ?

# of protons + # of neutrons = ?

mass # - atomic # = ?

category -Education- (Please help- so confused!)

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Answer 1

areldee: 5 months ago

The number of protons.

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Answer 2

nhattyman: 5 months ago

ooh sorry I hate those things

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Panda96: 5 months ago

yea :/

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nhattyman: 5 months ago

u don't like it

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Answer 3

cooldogchris9: 5 months ago | Last edited at 10:01AM on 12/15/2012

Try this site http://physics.tutorvista.com/modern-physics/atomic-mass.html I can't find it but I'm only in 7th grade so maybe this will help :) if u find it tell me the answers I should probably learn this now lol (protons + neutrons = atomic mass)

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Panda96: 5 months ago

im in grade 10... I woudn't worry too much

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