Sam conducts an experiment at STP. He has 21 different gases in a cylinder and each exerts the same partial pressure. What is the partial pressure exerted by each of the gases? (in two significant figures)

Which is mostly likely why many scientists reject the cold fusion theory

What is the chemical name of the compound na2co3? use the list of polyatomic ions and the periodic table to you answer. a. sodium carbon oxide b. sodium carbonate c. sodium(ll) carbonate d. sodium oxalate

Ahypothesis must be testable and falsifiable to be considered scientific a. trueb. false