Answer:
I think its b. if not sorry but its the one that makes most sense
Explanation:
The formula for determination of atomic mass given the mass of isotopes and relative abundance is:
Ar = ∑(mass * abundance) / 100
Ar = (68.92558 * 60.108 + 70.92470 * 39.892) / 100
Ar = 69.72306
The atomic mass of gallium is 69.72306 amu
Answer:
whywhywhywhywhywhywhywhywhywhywhy
I’m pretty sure it’s false !! Can I have brainlyist ??
Answer:
electron loses energy (falls back) from a higher energy state to a lower one emitting photons at different frequencies for different energy transitions.