Which of the following can be calculated from the mass of the reactants used in a chemical reaction? select all that apply A. Amount of excess reactant from a reaction
B. Actual yield of products
C. Theoretical yield of products
D. Amount of limiting reactant used in a reaction

If 1.63 times 10 negative 4 of helium dissolves in 100.0g of water, what is the concentration in parts per million

Using the periodic table, complete the table to describe each atom. type in your answers.a ? b? c? d? e? f?

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.