17) Which of the following is a measure of the force of gravity pulling on an object? 8.
a. Weight
b. Speed
c. Mass
d. Distance from the sun

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%

Use examples from the article to explain one positive and one negative effect that chemistry has had on society.

What is the polyatamic ion of thiosulfate