The molar mass of the compound is 80.0 g/mol. what is the mass of one mole of the compound?

Imagine that twenty i.u.’s of enzyme z were catalyzing the above reaction for one minute, under vmaxconditions, in a 3.00 ml assay volume. the assay is buffered with 20 mm phosphate buffer, ph 7.60. what will the ph be at the end of that one minute?

What substance has a mass of 9.5g and volume of 2.1cm^3

Which sample at stp has the same number of atoms as 18 liters of ne at stp