14C has a half-life of 5600 years. An analysis of charcoal from a wood fire shows that

its 14C content is 25% of that in living wood.

How many years have passed since the wood for the fire was cut?

At which New York State location can intensely metamorphosed surface bedrock be found A) Rochester B) Old Forge C) Slide Mt. D) Utica

3. How many atoms are found in 0.000256 moles?

A substance with a ph of 6 is called

How to find the chemical formula of a compound?

Large particles of hardened lava ejected from a volcano are called A. lapilli B. cinders C. blocks D. bombs

If a new substance is formed in a chemical reaction, what atoms do they consist of?

What is a scientific explanation for a range of hypotheses and observations supported by testing

A chemical reaction involves the rearrangement of atoms to form new molecules. During a chemical reaction, however, atoms are neither created nor destroyed. Which of the following is true about the atoms involved in a chemical reaction? A.

What is the new concentration, after diluting 300 mL of a 1.5 M LiCl solution to 1L

The answer that he gave was wrong