How many mole of copper, Cu are in 3.22 g of copper?

He are the number of protons represented in the periodic table?

The decomposition of N2O5 in carbon tetrachloride proceeds as follows: 2N2O5→4NO2+O2 The rate law is first order in N2O5. At 64 ∘C the rate constant is 4.82*10-3s-1. You may want to reference (Pages 576 - 581) Section 14.

If you measure the mass of a model car to be 230 grams. the actual mass is 218 grams. what is your percent error.

A first-order reaction has a half-life of 29.2 s. how long does it take for the concentration of the reactant in the reaction to fall to one-sixteenth of its initial value?

Power plants use specialized scrubbers to remove sulfur oxide gases. true or false.

Given the reaction 2NaOH + H2SO4 = Na2SO4 + 2H2O, what is the total number of grams of NaOH needed to react completely with 196 grams of H2SO4

The mass flow rate of gasoline leaving a refinery is 1610 kg/min. The specific gravity of a gasoline is 0.700. A retail gasoline pump is able to fill a 20.0 gallon automobile tank in 1.80 minutes.

Calculate the solubility of cux (ksp=[cu2+][x2-]=1.27*10-36) in a solution that is 0.190 m in nacn.

An atom has seven valance electrons which element could have this type of atom

How is the ocean important to human survival? restate the question