hi guys actually i needed a little help in chemistry
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Ca has 20 electrons but here in Ca++ it has 18 electrons
O has 8 electrons but O_ has 9 electrons
Atomic mass of Ca++ is 40
While that of O is 16
In Ca++ there are 20 protons
While in O_there are 8 protons
O has 8 electrons but O_ has 9 electrons
Atomic mass of Ca++ is 40
While that of O is 16
In Ca++ there are 20 protons
While in O_there are 8 protons
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kya ??
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