The molar mass of copper (II) chloride (CuCl2) is

134.45 g/mol. How many formula units of CuCl2

are present in 17.6 g of CuCl2?

o 7.88 x 1022 formula units

1.84 x 1023 formula units

O 1.91 x 1023 formula units

1.42 x 1024 formula units

DONE

Using the periodic table how do you find the number of electrons

A 0.060 kilogram ice cube at 0.0 degrees celsius is placed in a glass containing 0.250 kilograms of water at 25 degrees celsius. which statement best describes this system when equilibrium is reached? (assume no external exchange of heat) 1.

Elements known for their limited chemical reactivity are

How many grams of NaC2H3O2 are needed to prepare 350. mL of a 2.75 M solution? (molar mass of NaC2H3O2 = 82.04 g/mol)

Identify the type of reaction shown by this chemical equation: 2AI + 6HCI - 2AlCl3 + 3H2

If the titrant has a molarity of 0.1000 m and there are 45.00 ml of analyte present, what is the molarity of the analyte?

How is the hardness range for a mineral determined?

How do I find density

Which statement describes a concept included in the wave-mechanical model of the atom? 1. Positrons are located in shells outside the nucleus. 2. Neutrons are located in shells outside the nucleus. 3.

The process by which rocks are broken down into smaller fragments by the atmosphere and other factors in the environment is called?