The answer should be 479 i could possibly be wrong but that’s what i got because one mole is 47.90 grams
B 2
is which shell are the valence electrons of the elements in period 2 found
I think that it is qualitative data
Answer:
the smallest mass of material that can sustain a chain reaction
Explanation:
Critical mass refers to the smallest possible mass of a fissionable material that can sustain a chain reaction