What is the common name of this chemical family

How would the number of moles (n) of o2 change if the atmospheric pressure doubled but all other variables stayed the same

3.09 lab: reaction of metals 1 which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.

Aman applies a force of 500n to push a truck 100m down the street how much does he do?