What are some examples of minerals that occur as elements instead of

compounds

What causes effervescence?

Which value gives the number of particles in 1 mol of a substance? 6.02 x 1021 6.02 x 1022 6.02 x 1023 6.02 x 1024

What volume, in milliliters, of 2.0 calcium chloride stock solution would you use to make 500 ml of 0.300 m of calcium chloride cacl2 solution?

Witch component of the atom has the least mass. A. protons B. electrons C. neutrons D. all the same size

Match the academic requirements with the careers. Cosmetologist

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