Problem- A cubic block of phosphorus pentabromide, PBr5, with sides of 3.76cm weights 186.6g. Has a density of what?
The answer is 6.75 but why?
How man grams of hydrogen are in 17.00g of CH3OH, menthol?
The answer is 2.139 but why?
I want to know how this is done please show all steps in detail