What does alternative energy mean?

A solution is made by mixing 36. g of heptane (C_7H_16) and 16. g of chloroform (CHCl_3). Calculate the mole fraction of heptane in this sol'. Be sure your answer has the correct number of significant digits.

Sufficient strong acid is added to a solution containing na2hpo4 to neutralize one-half of it. what will be the ph of this solution?

Which mineral test was used if a geologist refers to a mineral as metallic? Streak Hardness Luster Magnetism

Which statement describes the action of a buffer composed of acetic acid (CH3COOH) and sodium acetate (NaCH3COO) ? Acetic acid neutralizes added base, and sodium acetate neutralizes added acid.

How are ammonia, salt, and water related

Which mixture is most likely to form a suspension? flour and liquid water, as in gravy metal coins and liquid water sodium chloride and liquid water tiny water droplets and the air, as in a cloud?

Will give brainliest! Given the following balanced equation: 2K + Br2 - -> 2KBr A. List each element on the reactant side and each element on the product side and assign the correct oxidation number to each. B.

What is the balanced equation for S8 + O2 →SO3

Carbon can share a maximum of how many of its valence electrons when bonding to other atoms? 2 4 6 Cannot be determined

After Callie obtained her original results, she wanted to dig deeper. She determined that the germinating corn seed had utilized 100 molecules of glucose in the first few seconds that she performed the experiment.