constituents of the atom ☆

3.2.1.1

what does Z represent

proton number

what does A represent

nucleon number

what is the charge for protons

+ 1.6× 10^-19

what is the charge for neutrons

0

what is the charge for electrons

-1.6 × 10^-19

what is the mass for protons

1.67 × 10^-27

what is the mass for neutron

1.67 × 10^-27

what is the mass for electrons

9.11 × 10^-31

what is the equation for specific charge

charge / mass

what are isotope s

atoms with the same number of protons but different numbers of neutrons