How many moles of water can be made from 4 moles of oxygen gas and 16 moles of hydrogen gas?

Esign techniques and materials that reduce the negative environmental impact of a structure are referred to as

Which is true of a liquid? it has a definite volume but not a definite mass.it has a definite mass but not a definite volume.it has a definite volume but not a definite shape.it has a definite shape but not a definite volume.

Answer asap need it by wednesday morning calculate the ph of 0.02m hcl best answer will be brainliest