Find the half life of a substance that decays from 32g to 11.5 g in 64 days

What acceleration does the force of earth gravity produce

What are some interesting facts about Dmitri Mendeleev?

Both fusion and fission are nuclear reactions. Why is a very high temperature required for fusion, but not for fission?

Give the ground state electron configuration for lead

Hydrogen is a pure substance represented by chemical symbol H. which of the following best describes hydrogen?

Which mineral (s) might you be examining if you place some hydrochloric (hcl) acid on a sample and it fizzes?

How many grams of aluminum are required to give a total dislocation length of 3,000 miles (enough to stretch from New York City to Los Angeles assuming you could align all the dislocations into a single line like a string).

Caffeine contains hydrogen, carbon, nitrogen, and oxygen atoms in a fixed ratio.

What type of grass is poisioness

What will happen if there is an insufficient supply of oxygen during the combustion of a hydrocarbon?