ellewills
ellewills ellewills
  • 03-10-2018
  • Biology
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can anybody explain how to fill these out: find the answers?

can anybody explain how to fill these out find the answers class=

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GreenGaster
GreenGaster GreenGaster
  • 03-10-2018
sorry can't apopo sorry
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melisasvr
melisasvr melisasvr
  • 03-10-2018
Oxygen atomic mass is 15.999u, number of protons and electrons is 8 and number of neutrons is 8
Zinc atomic mass is 65.38 amu number of protons and electrons is 30 and # of neutrons is 35
Bromine atomic mess is 79.904 amu number of protons and electrons is 35 and # of neutrons is 45
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