the molar mass of copper chloride is 134.25 g/mol. How many formula units of CuCl2 are present in 17.6 g of CuCl2?

Which mineral test was used if a geologist refers to a mineral as metallic? Streak Hardness Luster Magnetism

Which statement describes how amino acids combine to form the backbone structure of proteins? A. They form peptide bonds between the amino group of one amino acid and the carboxyl group of another amino acid. B.

Researchers have discovered that a moon rock brought back by the Apollo astronauts has a mass of 5.671 kg and a volume of 1,698 cm3. What is the density of the rock?

A car dives a constant speed of 65mph how far it traveled in 4 hours

Which of the following units is best when measuring the mass of an object?

What are the two main systems we use for describing acids and bases?

Why do polar covalent bonds form?

What are some conditions that might control deposition

What are four basics states of matter

For beta radiation, what stops its penetrating abilities? aluminum a piece of paper skin thin fabric