What is the poh of 0.50 molar h3bo3? given: pkb = 4.77 a. 10.25 b. 1.96 c. 2.54 d. 11.46

When the volume and number of particles of a gas are constant which of the following is also constant

Ase your answer to this question on the information below. hydrocarbons and fissionable nuclei are among the sources used for the production of energy in the united states. a chemical reaction produces much less energy than a nuclear reaction per mole of reactant. the balanced chemical equation below represents the reaction of one molecule of a hydrocarbon with two molecules of oxygen. chemical equation: ch4 + 2o2 → co2 + 2h2o + 1.48 × 10−18 jthe nuclear equation below represents one of the many possible reactions for one fissionable nucleus. in this equation, x represents a missing product. nuclear equation: write an isotopic notation for the missing product represented by x in the nuclear equation.

How many moles of magnesium is 3.01 x10^22 atoms of magnesium?