How far will it have traveled after 8.1 seconds, assuming it starts from rest?

How much salt is found in freshwater? Less than 1% Around 10% 0% Around 20%

Ionization energy is a measure of the ability of atoms to attract electrons within a bond. True False

What is the name of the process by which decomposers convert organic nitrogen to ammonia?

A titanium cube contains 2.86*1023 atoms. what is the edge length l of the cube? the density of titanium is 4.50 g/cm3. (the volume of a cube is v=l3.)

Calculate the oxidation number of the chlorine in perchloric acid, hclo4, a strong oxidizing agent.

Assume 3 molecules of Fe react according to the following equation. 3Fe + 4H2O Fe3O4 + 4H2 How many molecules of H2 are produced? How many water molecules are required? What is the mole ratio of Fe to H2O?

10.0 mL of a HF solution was titrated with a 0.120 N solution of KOH; 29.6 mL of KOH were required to completely neutralize the HF. Calculate the normality of the HF solution.

The number of grams present in 1.35 mol of Fe is

Which can associate a suspect's gun with a crime?

In which era did the first fish appear? a. Carboniferous b. Paleozoic C. Mesozoic d. Permian