Which of the following best describes a Lewis base?

A. It donates protons in solution.

B. It accepts protons in solution.

C. It donates electrons in solution.

D. It accepts electrons in solution.

List 2 examples of energy transformations necessary for the sporting event to take place

Heat is the measurement of energy from all the particles that are in a substance. true or false?

A client has the following arterial blood gas (ABG) values: pH, 7.12; partial pressure of arterial carbon dioxide (PaCO2), 40 mm Hg; and bicarbonate (HCO3-), 15 mEq/L. These ABG values suggest which disorder?

Sulfur is element 16. How many dots would you have to show in the electron dot diagram for sulfur? a. two c. eight b. six d. sixteen

How many hydrogen atoms are in Ca (CH₃COO) ₂?

What are some chemacial changes in your school?

Which of the following is an example of a double-replacement reaction? A. 3K + AlCl3à 3KCl + Al B. KOH + HBr à KBr + H2O C. CH4 + 2O2à CO2 + 2H2O D. Cu + 2H2SO4à CuSO4 + SO2 + 2H2O

Distinguish between thermal cracking and catalytic cracking

At the end of the reaction you washed the chemicals into a beaker using water. Why was it OK to use water to do this if Grignard reagents are very reactive towards water?

What happens when the electron moves from the first energy level to the second energy level? Energy is absorbed, and an emission line is produced. Energy is released, and an emission line is produced. Energy is absorbed by the atom.