3H2(g) + N2(9) - NH3(9) If three molecules of hydrogen react with one molecule of nitrogen, how many molecules of ammonia would be formed?

Here’s one way to follow the scientific method. place the missing steps in the correct position in the process

Apiece of copper has a temperature of 75.6 0c. when the metal is placed in 100.0 grams of water at 19.1 0c, the temperature rises by 5.5 0c. what is the mass of the metal?

A50.0 ml sample of gas at 20.0 atm of pressure is compressed to 40.0 atm of pressure at constant temperature. what is the new volume? 0.0100 ml 0.325 ml 25.0 ml 100. ml