False
The atomic mass equals the protons plus the neutrons
Answer:
3.82 × 10 ^-23 g
Explanation:
6.02 x 10^23atoms = 1 mole of sodium
1 atom = 1/(6.02 x 10^23) mole
mass = mole × molar mass
= 1/(6.02 x 10^23) × 23
= 3.82 × 10 ^-23 g
I believe it’s b if not then I’m sorry
Answer:
Number of Significant Figures: 4
The Significant Figures are 5 4 3 9
Explanation: