Chemistry, asked by subi1298, 1 year ago

20gram of ca2+ how many moles of electron proton amd neutron?

Answers

Answered by kashyap20031

Electrons have very little mass compared to protons and neutrons, and they have a negative charge. Answer and Explanation: A calcium atom has 20 protons, 20 electrons and 20 neutrons. Calcium's atomic mass is 40.08 g/mole, which rounds to 40 g/mole.

subi1298: wrong answer

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