How many grams of NaCl (gmw: 58.44) are necessary to make a 2.75 M solution in a total volume of 1.00L?

How many grams of KCl are necessary to make 2000 mL of a 4.00 M solution? (Atomic Weights: K = 39.098 and Cl = 35.45)

Express 0.000487 in exponent form.

A 125.0 mL, 3.50 M solution is diluted to 500.0 mL in a 500.0 mL volumetric flask. What is the concentration of the new solution?

What is [7.812 x 103]2? Round appropriately and report using the correct number of significant figures.

Convert 3.5 mg/mL to milligrams per liter.

Molarity can be defined as:

The standard unit of measurement for mass in the metric system is the:

In order to win the presidential election, a candidate must receive a majority of the electoral votes. How many electoral votes are required for a candidate to win the presidency?

Given a 1:3 ratio, indicate the total number of parts.