A cube of gold weighing 192.4 g is heated from 30.0 o^C to some higher temperature, with the absorption of 226 joules of heat. The specific heat of gold is 0.030 J/g o^C. What was the final temperature of the gold?

Sulfuric acid (a component of acid rain) reacts with limestone (calcium carbonate) to produce calcium sulfate and carbon dioxide. this damages buildings and statues made of limestone. which solution of sulfuric acid will damage these structures more quickly? a. 0.001% b. 0.005% c. 0.010% d. 0.015%

Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.

What changes occur in the reaction indicated by the equation? check all that apply. the hydrogen nucleus loses protons. the oxygen nucleus gains protons. the bond in h2 is broken, and new bonds are formed between hydrogen and oxygen atoms. each electron associated with a hydrogen atom is shared with an oxygen atom.