Living things are formed from carbon containing molecules, so the carbon cycle is the only biogeochemical cycle that really affects humans. true or false.

Consider the balanced equation of aluminum reacting with sulfuric acid. 2 A l + 3 H 2 S O 4 ⟶ A l 2 (S O 4) 3 + 3 H 2 Determine how many atoms of each element are present on each side of the arrow.

In nuclear fission, atomic nuclei are A. split B. joined together C. destroyed D. created

What type of reaction is this? 2 A1203 (s) + 4 Al (s) + 3 O2 (g)

How are electrical currents and magnetic fields related

Why are the noble gases used in neon lights?

A balloon contains 1.00 mol helium gas at STP. What will the volume of the balloon be if the pressure increases to 2.00 atm?

If 100 mL of a gas were enclosed in a buret at 500 mm Hg, what volume would the gas occupy at 1000 mm Hg at the same temperature? P1V1=P2V2

Would Mn (HPO4) 2 be manganese (II) monohydrogen phosphate?

The fundamental frequency of a violin string is 440 hz. the frequency of its second harmonic is

How much of a 15.0M stock solution do you need to prepare 250ml of a 2.35ml hf solution?