Aluminum is an element. Which best describes what makes up a sample of aluminum?

A. one kind of atom

B. two different kinds of atoms

C. all carbon-based atoms

D. a carbon atom and non-carbon atoms

Can neptune sustain life?

You are given 2.00l of a 1.50m nacl solution. how many grams of nacl are in this solution?

If 78.4 grams of aluminum metal react with excess hydrochloric acid, how many grams of hydrogen gas can be produced?2al + 6hcl yields 2alcl3 + 3h2

Which mixture could be a useful buffer in a solution?

How does global warming affect people's lives

Why are the atomic masses for most elements not whole numbers?

An aqueous solution is 0.387 m in hcl. what is the molality of the solution if the density is 1.23 g/ml?

Carbon monoxide reacts with oxygen to form carbon dioxide. 2 CO (g) + O2 (g) → 2C02 (8) In a 1.00 L flask, 3.40 atm of CO reacts with 2.60 atm of O2. Assuming that the temperature remains constant, what is the final pressure in the flask? 4.30 atm 2.

The nerves that Branch out from the spinal cord and connect to the body

The term southern oscillation most nearly refers to