Which type of power production produces the least amount of greenhouse

gases?

A. Petroleum

B. Coal

C. Natural Gas

D. Nuclear

If 31.6 g of KMnO4 is dissolved in enough water to give 160 mL of solution, what is the molarity? AND what mass of oxalic acid, H2C204, is required to make 300 mL of a. 74 M solution?

Select all of the true statements about empirical and molecular formulas. A. The molecular and empirical formulas for a compound have the same ratio of atoms. B.

True or false: Hydroelectric power causes no harm to ecosystems. True False

Find the number of kilometers in 93.16 m. And Convert the answer in kilometers to centimeters.

35.0 mL of 12.0 M HCl is added to enough water to have a final volume of 1.20 L. What is the molarity of the final solution?

What are the basic building blocks of matter? A) molecules B) atoms C) electrons D) compounds

How does an atom with too few neutrons relative to protons undergo radioactive decay? * by converting proton to a neutron by converting a neutron to a proton by emitting an alpha particle

What is the chemical formula for the compound formed between sodium and iodine?

8. Write a balanced chemical equation showing how you could prepare each of the following salts from an acid-base reaction: KNO3, NaBr, and Cas.

Is calcium carbonate a compound element or mixture?