The half life of carbon 14 is 5730 years radiocarbon dating can not be used to estimate the age of objects up to about 50,000 or 60,000

true or false

As a part of an experiment a student burns propane to produce carbon dioxide and water she remembers that she must follow the law conservation of matter when writing a balanced chemical equation which of these equation adheres to the law of conservation of matter

What happens to the temperature of a substance when the average kinetic energy of its particles increases?

What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car