For an endothermic reaction, how will the value for keq change when the temperature is increased? a keq is not effected by temperature. b keq will decrease. c keq will increase. d it will be reduced by half. plato

Joseph has hypothesized that sound travels in waves. if he were following the scientific method, what should he do next? a. ask a question. b. test the hypothesis. c. study the results. d. tell other scientists about his hypothesis.

An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have

All of the following are part of the biosphere except