Classify this chemical equation as a combination/synthesis, decomposition, single replacement, double replacement, or combustion. Pb (s) + Hg2SO4 (s) - - > PbSO4 (s) + 2 Hg (l)

State the names of the solvent and solute in a cup of coffee with no milk and sugar

A large crystal of potassium manganate is placed in the bottom of a beaker of cold water, and left for several hours. Describe what would be seen after 5 minutes

What is state symbols

Determine the number of ions produced in the dissociation of the compound listed. CaO

Which statement best describes how chemical equations demonstrate conservation of mass? The number of reactants is the same as the number of products, OB. The compounds are the same on each side of the reaction c.

Often atoms join so that each atom will have a. an even number of electrons. b. an outermost energy level that is full of electrons. c. an equal number of protons and neutrons d. more electrons than either protons or neutrons

In this lab experiment, you will react copper (II) chloride and aluminum. You will look for clues as to which substance was in excess and which limited the reaction.

What is Energy that is transferred by electromagnetic waves called

Substance a has a density of 3.0 g/cm3 and substance b has a density of 4.0 g/cm3. in order to obtain equal masses of these two substances, the ratio of the volume of a to the volume of b will be equal to

Calculate the mass (in grams) of cobalt that has the same number of atoms as 521 mg of silicon.