Aterm that describes a group of diseases caused by mutations and different genes

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

Which characteristics can be used to differentiate star systems? check all that apply.

What is the molar mass of ca(cio4)2