Hydrogen reacts with an element to form a compound. Which element would have the most electrons available to react with hydrogen?

a. oxygen

b. chlorine

c. neon

d. nitrogen

If molarity = moles liter, then how many grams of NaCl are needed to make 1 liter of a 0.1 M solution? A) 0.0584 g NaCl B) 3.246 g NaCl C) 5.844 g NaCl D) 58.44 g NaCl

How many 2p electrons are in an atom of each element?

Addition of 1 M HBr to 0.1 M solutions of which compound results in evolution of a colorless gas? (A) NaHSO3 (B) NaHSO4 (C) Ce (NH4) 2 (NO3) 6 (D) KBrO3

Which color in the electromagnetic spectrum has the highest frequency?

Compute 4.659*104-2.14*104. Round the answer to correct amount of sig figs.

3 ways of improving the quality of an indigenous soap

A liquid is in a closed container and has a constant vapor pressure. What is the relationship between the rate of evaporation of the liquid and the rate of condensation of the vapor in the container?

How to find the solute and solvent

Match the correct compound to the common name. 1. NH3 2. C6H12O6 3. H2SO4 4. CO 5. H2O2 a. carbon monoxide b. sulfuric acid c. ammonia d. hydrogen peroxide e. glucose

Which scientist is known for contributions to a scientific discipline that is different from that of the other three scientists