SEP Apply Mathematical Concepts If 50.0 g of silicon dioxide are heated with an excess of carbon, 27.9 g of silicon carbide are produced.

SiO2(s) + 3C(s) 4 SiC(s) + 2C0(g)

What is the percent yield of this reaction?

What is the maximum number of electrons that an atomic orbital can contain?

Which of the following statements about acidic water is true? a. acid has no effect on the h, o molecules. b. the solution contains a larger number of oh ions than h, o ions. c. the solution contains a larger number of h, o ions than qh ions. d. the solution contains an equal number of h, o ions and oh ions. none of the above e.

Acontrol during an experiment. might change remains constant does not exist does change