In drawing a lewis structure each nonmetal atom except hydrogen should be surrounded by

Explain what happens when strong acids and bases dissolve in water.

Which of the following is a result of sea floor spreading

The volume of a gas-filled balloon is 30.0 L at 40 °C and 153 kPa pressure. What volume will the balloon have at standard temperature and pressure (273.15 K and 101.3 kPa) ? a. 17.3 L b. 23.7 L c. 39.5 L d. 51.

Classify the following substances as a Bronsted-Lowry acid, Bronsted-Lowry base, Lewis acid, and/or Lewis base. HCl, BF_3, CCl_3, - HCH_2O, CH_3Cl-OCH_3, NH_3

Which structural adaptation do some plants have to attract pollinators? A. small leaves B. deep roots C. hard bark D. colorful flowers

Which pair of elements will form an ionic bond? N and O K and Br C and Cl Fe and Ni

What does mass is conserved in a chemical reaction mean

Which atom has a nucleus that contains 13 protons and 14 neutrons 1. Mg 2. Be 3. Al 4. N

Determine the oxidation state of the metal ion in [co (nh3) 5br]2+. express your answer as an integer.

Which functional group contains oxygen atom? a. Carbonyl group b. Amino group c. Sulfhydryl group