Determine the mass of the following. a) 5.65 x 1024 molecules of CaBr2
b) 4.25 x 1023 molecules of N2
c) 9.10 x 1022 molecules of Ba(NO3)2
d) 3.01 x 1022 molecules of Ga2(CO3)3

a ) 1876.14 grams CaBr2

b ) 19.78 grams N2

sorry..i only have time to do the first two :)

Explanation:

A hypothesis is a limited explanation of a phenomenon; a scientific theory is an in-depth explanation of the observed phenomenon. A law is a statement based on an observed phenomenon or a unifying concept,