One molecule of a compound weighs 2.50 × 10–22 g. The molar mass of this compound is: a)2.41 g/mol

b) 664 g/mol

c) 143 g/mol

d) 151 g/mol

e) none of these

Aluminum reacts with chlorine gas to form aluminum chloride via the following reaction: 2al(s)+3cl2(g)→2alcl3(s) what is the maximum mass of aluminum chloride that can be formed when reacting 32.0 g of aluminum with 37.0 g of chlorine? express your answer to three significant figures and include the appropriate units.

Need on both questionswill markbr />

Agas diffuses 1/7 times faster than hydrogen gas (h2). what is the molar mass of the gas? 100.10 g/mol 98.78 g/mol 86.68 g/mol 79.98 g/mol