44. Who made the discovery of an electron?
A. Ernest Rutherford
C. Niels Bohr
B. James Chadwick
D. JJ Thomson
45. What number is equal to the atomic number?
A. Mass Number
C. Number Neutrons
B. Number of Protons D. Atomic Charge Number
A6 Mannnnn
A. Ernest Rutherford
C. Niels Bohr
B. James Chadwick
D. JJ Thomson
45. What number is equal to the atomic number?
A. Mass Number
C. Number Neutrons
B. Number of Protons D. Atomic Charge Number
A6 Mannnnn
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44. Who made the discovery of an electron?
D. JJ Thomson
44. What number is equal to the atomic number?
D. Atomic Charge Number