How many moles of salt are in 13.8g of sodium chloride

Select the correct text in the passage. Which sentences describe examples of sustainable living? I live in an old apartment building downtown, but my company is based in an office park on the outskirts of the city.

Bromine (Br) belongs to the halogen family. Based on the location of the halogens, how many valence electrons does bromine have?

What does the law of increasing costs say? A. As you make more and more of one good or service, you will also make more and more of another. B. As you make less and less of one good or service, you will also make less and less another. C.

What kinds of changes occur during chemical reactions, and how do these changes affect the atoms and masses of the reactants and products?

How many covalent bonds are in a nitrogen molecule?

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