Constituents of the atom

Question 1

Nucleon number (A)

Answer 1

(mass number) number of protons plus neutrons in the nucleus

Question 2

Proton number (Z)

Answer 2

(atomic number) number of protons in the nucleus

Question 3

Specific charge (Ckg ⬆️ (-1)) formula

Answer 3

charge (Coulombs) / mass (kg)

Question 4

Proton & Electron charge

Answer 4

1.60 x 10 ⬆️ (-19)

Question 5

Proton & Neutron mass

Answer 5

1.67 x 10 ⬆️ (-27)

Question 6

Electron mass

Answer 6

9.11 x 10 ⬆️ (-31)