In the forward reaction of this equilibrium, which substance acts as the brønsted-lowry base? h2s (aq) + ch3nh2 (aq) ⇋hs - (aq) + ch3nh+3 (aq) express your answer as a chemical formula.

Is kingdom more specific taxon than family?

What is solubility in chemistry?

What is the oxidation number of the chromium atom in k2cro4? what is the oxidation number of the chromium atom in? + 2 + 6 - 3 - 7 + 4?

Which ion has the smallest radius? (1) O2- (2) S2- (3) Se2- (4) Te2-

Determine the power of 900 joules of work done in 4 seconds A) 3600 W B) 225 W C) 904 W D) 450 W

Which of the answer choices best describes how electrons move, according to modern atomic theory? They vibrate in place. They move like planets. They move in orbitals. They slide past each other.

The total solute concentration of a red blood cell is about 2%. Sucrose cannot pass through a red blood cell's plasma membrane, but water and urea can. Which of the following solutions will cause a red blood cell to shrink? a.

A geologist discovered fossils of marine animals in a layer of sedimentary rock in the desert. Based on this discovery, what conclusion can the geologist draw?

How do metals form chemical bonds with other metals?

Maple syrup has a density of 1.325 g/ml, and 100.00 g of maple syrup contains 67 mg of calcium in the form of ca2 + ions. what is the molarity of calcium in maple syrup?