Determine the number of electrons transferred in the balanced chemical equation. h2o

State the law of conservation of mass in your own words

What is the mass of a 12.31 cm3 piece of copper having a density of 8.96 g/cm3?

Dalton's model did not recognize that atoms of different elements a. can have different charges. b. have different masses. c. have different properties. d. form different compounds.

Which of the following arises from interaction of dipoles? 3. a) lonic bond b) Covalent bond c) Metallic bond d) Hydrogen bond

What is the term for a solid changing to gas, and gas changing to solid, with out becomming a liquid?

Which pair of elements would combine to form an ionic compound? а b sodium and calcium sodium and chlorine carbon and oxygen carbon and sulfur с d

How many moles are there in 545g of Fe2O3?

How are magic minerals different from Felsic minerals? A. Mafic minerals contains lower levels of iron and magnesium. B. Mafic minerals contain more dark-colored, high-density minerals C.

Which of the following gases in Earth's atmosphere would you expect to find as molecules and which as individual atoms? a. Nitrogen b. Oxygen c. Argon

A substance that does not conduct electricity as a solid but does conduct electricity when melted is most likely classified as (1) an ionic compound (2) a molecular compound (3) a metal (4) a nonmetal