How many atoms are in 1.45 mol of pure aluminum

How many atoms of hydrogen are there in 3.0kg of ethane

When aqueous solutions of K3PO4 and Ba (NO3) 2 are combined, Ba3 (PO4) 2 precipitates. Calculate the mass, in grams, of the Ba3 (PO4) 2 produced when 1.2 mL of 0.152 M Ba (NO3) 2 and 4.2 mL of 0.604 M K3PO4 are mixed.

if two gases of different mass are inside containers and the particles of both gaes have the same average molecular speed the gases must

Compute 4.659*104-2.14*104. Round the answer appropriately to the correct sig figs

When two air masses collide at a front one air mass is pushed upward by the other?

If 4.34 moles of potassium react with excess water, how many moles of hydrogen gas would be produced at STP

What is the common name of sodium bicarbonate

The mass of one formula unit of SrCl2 is 158.52 amu. Based on this fact, what conclusion can you draw? A. A mole of SrCl2 particles has a mass of 158.52 g. B. 1 g of SrCl2 contains an average of 158.52 particles. C.

A blank is a special kind of mixture in which one substance is uniformly mixed into another

importance of pH value in daily life