Question

calculate total numbers of molecules atoms electrons , protons and neutrons present in 18 ml of water​

Answer 1

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Answer 2

Explanation:

• no of mole = 18ml / 22,400ml = 0.0008 , no of molecule = 0.0008 No
• No of atom = 3× 0.0008 No = 0.0024No
• No of electrons = 9× 0.0008No = 0.0072No
• No of protons = no of electrons = 0.0072No
• No of neutrons = 0.0008No ×8 = 0.0064

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