Molecule calculation

Questions (3)

. A typical polyethylene bag from a grocery store weighs12.4 g. How many molecules of ethylene, C2H4, must be polymerized to
1. 4 answers
2. asked by Anonymous
3. 4,165 views
The molar mass of CaCl2 is 110.98g/mol. How many molecules of CaCl2 are there in 4g?(1 point) Responses 2.673×1026 molecules 2
1. 1 answer
2. asked by hatemaths
3. 12 views
H3C -N- CH3H The mass of carbon, nitrogen, and hydrogen are 12amu, 14amu, and 1 amu. What is the molecular weight of this
1. 1 answer
2. asked anonymously
3. 6 views