What does the subscript tell you?

A-The number of reactants

B - The number of products

C-The number of molecules in a formula

D - The number of atoms in a compound

What did you learn from this investigation? Be thoughtful in your answer.

The human genetic disease phenylketonuria (PKU) can result from: A. deficiency of protein in the diet B. inability to catabolize ketone bodies C. inability to convert phenylalanine to tyrosine D. inability to synthesize phenylalanine E.

For each pair; which has higher kinetic energy? (a) A sled resting at the top of a hill or a sled sliding down the hill (b) Water above a dam or water falling over the dam

What forms as a result of the winds frictional force on water?

Why does a noise sound fainter as you move away from its source?

If 25 mol of C8H18 are available, how many mol of CO2 can be produced

Nicotine, a component of tobacco, is composed of c, h, and n. a 4.725 - mg sample of nicotine was combusted, producing 12.818 mg of co2 and 3.675 mg of h2o. what is the empirical formula for nicotine?

Magnesium has three naturally occurring isotopes with masses of 23.99, 24.99, and 25.98 amu and natural abundances of 78.99%, 10.00%, and 11.01%. Calculate the atomic mass of magnesium.

Sexually reproducing organisms pass on genetic information as a? (answer fast)

A tree uses gas A to produce gas B. An animal uses gas B to produce gas A. What is gas B in this cycle? A. oxygen B. nitrogen C. carbon dioxide D. carbon monoxide