Look at the chemical equation: 3H2 + N2 → 2NH3

How many atoms of hydrogen (H) are present on both sides of the equation? (5 points)
2
3
5
6

What is the percent composition of ca(oh)2? 37.7% ca, 53.0% o, and 10.3% h 45.5% ca, 38.2% o, and 16.3% h 54.0% ca, 43.0% o, and 2.7% h 64.7% ca, 27.0% o, and 8.3% h

You have a liquid that exhibits diltancy. you want to pour it from a bottle. what should you do to the bottle before pouring

Condensation happens when water vapor cools. true or false? ?