Find the molecular formula of a substance with empirical formula CH3 and a molecular weight of 30.05 amu. Write the answer in the format CxHy without subscripting the number of atoms x, and y such as in "C3H8".

What provides structure to the human body?

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%

Which type of fossil does this image depict?