Uranium – 235 has a half-life of 713 million years. would uranium – 235 or carbon – 14 be more useful for dating cambrian time explain

At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure

If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?

Areaction is first order with respect to reactant x and second order with respect to reactant y. which statement describes the rate law for this reaction?