What does sea water, glacial ice, and an alloy like bronze have in common chemically? A)They are all heterogeneous mixtures.

B)They are all pure substances.

C)They are all elements.

D)They are all homogeneous mixtures.

Write the symbol for every chemical element that has atomic number greater than 3 and atomic mass less than 12.0 u.

Consider the following reaction at equilibrium. 2co2 (g) 2co (g) + o2 (g) h° = -514 kj le châtelier's principle predicts that the equilibrium partial pressure of co (g) can be maximized by carrying out the reaction a. at high temperature and high pressure b. at high temperature and low pressure c. at low temperature and low pressure d. at low temperature and high pressure e. in the presence of solid carbon

What are the major types of a chemical compound