How many grams of HNO3 is needed to make 1.5 L of a 3 M solution of HNO3? Show work

Select the correct answer. which statement is true about a polarized object? o a. it gains electrons and becomes negatively charged. ob. it gains protons and becomes positively charged. oc. the number of positive and negative charges can be the same. od. it has to be a metal. o e. there is no change in the distribution of the charge in the object. reset next what

How many moles of magnesium is 3.01 x10^22 atoms of magnesium?

At 300 mm hg, a gas has a volume of 380 l, what is the volume at standard pressure