Find the number of electrons protons and electrons of the following elements. 27al13 ,40ca20, 56fe26
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1.Al
protons and electrons are 13
neutrons =>27-13=10
2.Ca
protons and electrons are 20
neutrons => 40-20=20
3.Fe
protons and electrons are 26
neutrons=> 56-26=30
protons and electrons are 13
neutrons =>27-13=10
2.Ca
protons and electrons are 20
neutrons => 40-20=20
3.Fe
protons and electrons are 26
neutrons=> 56-26=30
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