A 1.7 L piston compresses gas into .1 Liters before it fires. If the original pressure of the gas is 1.4 atmospheres what will be the pressure of the gas when it's compressed?
(pick the most correct answer)
A. 14 atm
B. 23.0 atm
C. 23 atm
D. 24 atm

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)

Find the mass, in grams, of 5.00*10^23 molecules of f2

Carbon-14 undergoes radioactive decay in the reaction above. determine the type of radiation emitted in this reaction and describe what is happening to the nucleus during this reaction.