If 22.03 L of hydrogen gas (d = 0.0899 g/L) reacts with an excess of nitrogen gas, what mass of ammonia would be produced?

What is the number of atoms in 3.54 mol s

6. using 3 – 4 sentences explain (in your own words) why water expands when it freezes? 7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 – 4 sentences in your explanation.

The atomic number, or number, is the described as the number of in the nucleus of an chemical element.