The volume of a sample of gas is 200L at 740 mmHg. What would its volume be if the
pressure of the sample was at standard
pressure?
P,1V1= P2,V2

50 pts plz what is the physical state of matter of baking soda.

The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 → 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride

No copying 15 pts how does a free-body diagram tell you about the net force on an object?