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Unit 2 Atomic Theory. Please help will give as much points as possible.
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Unit 2 Atomic Theory. Please help will give as much points as possible.

Unit 2 Atomic Theory. Please help will give as much points as possible.-example-1
User Ptb
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1 Answer

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#1

Subtract no of electrons from no of protons

  • A=8-10=-2
  • B=9-10=-1
  • C=11-10=+1
  • D=12-10=+2

Ion A has -2 charge

#2

  • Carbon has a atomic mass=12u

No of protons=6

No of electrons=6

  • Answer is G
User Muhammed Kashif
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