If a gas has a molecular mass of 44.0, the volume of 88.0 grams of the gas at STP would be .. 1) 44.8 L

2) 11.2 L

3) 22.0 L

4) 88.0 L

Idon’t understand this page, can someone ?

If 10.0 ml of the solution on the right are withdrawn from the 100 ml beaker and diluted again in a similar manner, what is the new concentration? m nacl

Observation and experimentation have led many scientists to accept a theory about the origin of the universe. this theory is called the big bang theory. scientific evidence collected and observed by scientists around the world suggests that the universe is ever expanding from a hot and dense initial state. what makes this a scientific theory? (2 points)