Achemical reaction, where more energy is released than is needed to get the reaction started, is called?

a)
a really amazing reaction

b)
endothermic

c)
exothermic

d)
non-reactive

2points what is the job of a scientist? a. to answer ethical questions. b. to write laws based on his or her knowledge. c. to ask and answer scientific questions. d. to ignore facts that do not support his or her theory.

What is avogadro’s number, and why is it useful

When water dissolves sugar, which process is not involved? o dissociation o hydration o surface area of the solute increases sa