1) what is the mass of a proton a) 0 b) 1 c) 5 2) how many protons does carbon have a) 12 b) 6 c) 5 3) what is the charge on an electron a) 0 b) +1 c) -1 4) what is the atomic number of chlorine a) 17 b) 35 c) 16 5) what charge does a neutron have a) 1 b) 0 c) -1 6) what is the centre of an atom called a) nucleon b) nucleus c) nuetral 7) which element has an atomic number of 12 a) carbon b) magnesium c) aluminium 8) how many electrons does argon have a) 18 b) 40 c) 22 9) apart from nuetrons what other particle is found in the nulceus a) electron b) proton c) plastron

atomic strucure quiz

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