A reaction happens between barium chloride dihydrate and silver nitrate. How much of each reactant (grams) how much would you need to obtain 2 grams of precipitate, using stoichiometry?

An alcohol thermometer makes use of alcohol's changing in order to measure temperature. as the temperature goes up, the alcohol contained in the thermometer increases in volume, filling more of the thermometer's tube.

What is the empirical formula for c4h8o2

What are scientists who study fossils called? ( a ) astronomers. ( b ) biologists. ( c ) geologists. ( d ) paleontologists.