8. What is the molecular formula of a compound if 0.50 moles of it contains 0.50

moles of Strontium, 35.5 grams of chlorine and 1.81 x 1024 atoms of oxygen?

1.00mol of oxygen gas has a pressure of 2.50atm at 325K. Use the ideal gas law to determine the volume of the gas.

Which subatomic particle is the lightest? (a) neutron (b) proton (c) electron (d) all of the above (obviously not the last one, I guess)

What is the idea of spontaneous generation? A. Life comes from other living things B. Life comes from reproduction of biotic things C. Life comes from non-living things like the air

Explain how lowering the speed of the current that is transporting sediment could result in the deposition of that sediment.

What trend does the reactivity of nonmetals show in a periodic table?

Warm air pushes cool air downward Rising air cools and becomes more dense than the air around it. True/false

How does a nuclear reactor work

Why is a very small amount of cerium oxide nanoparticles need: A) the nanoparticles are elements B) the nanoparticles are very reactive C) the nanoparticles have a high surface area of volume ratio

How do electrons move between atoms to create electricity?

Which scientific law predicts that the mass of the reactants before a chemical reaction will equal the mass of the products after the reaction has taken place?