What is an energy sublevel

Convert 1.140atm to kPs

8. which change in state is associated with the heat of vaporization, 1. solid to liquid 2. liquid to vapor 3. solid to vapor 4. liquid to solid

Which of the following is considered to be an acid A) HCI B) KOH C) NAOH D) CA (OH) 2

Given that Delta. G for the reaction below is - 957.9 kJ, what is Delta. Gf of H2O? 4NH3 (g) + 5O2 (g) Right arrow. 4NO (g) + 6H2O (g) Delta. Gf, NH3 = - 16.66 kJ/mol Delta. Gf, NO = 86.71 kJ/mol

What is the Ka of a 1.5 M solution of HA that has a pH of 1.61

A man is about to receive a bone marrow transplant. He is taking pills to suppress his immune system so that: A. his immune system does not attack the transplanted marrow. B. his immune system can recover after surgery. C.

Nickel (ii) chloride dissolves in water to form a light green solution. what ions are present in solution-that is, what is "swimming around" in the aqueous solution? write the formulas

Calcium sulfide forms when calcium loses 2 valence electrons to sulfur. What type of a bond is formed? Select one of the options below as your answer: A) covalent B) ionic

What ability is most valuable for survival in the deep ocean

Increase Crop Production food Engineers combine two plants so that each plant strength compensates for the others weakness what is this technique called