Which statement is true?

a. rocks do not contain any mineral matter.

b. most rocks are composed of single mineral.

c. most rocks are made up of a mixture of minerals.

Find the empirical formula of each of the following compounds. given mass or for each element in a sample of the compound 3,611 g ca; 6.389 g c1

Compare the equilibrium constants for the systems shown in the table. which favors products the most? which favors products the least? rank these systems in order from most to least in terms of favoring products rather than reactants. d > b > a > c c > a > b > d b > c > d > a a > d > c > b

How many moles of carbon dioxide will form if 2.5 moles of c3h8 is burned