Write the chemical reactions for a weak acid and a strong acid.

The atomic mass of potassium is 39.1. What is the mass of 6.02 * 1023 atoms of potassium? A. 39.1 mg B. 39.1 g C. 39.1 kg D. 6.02 * 39.1 mg E. 6.02 * 39.1 g

If atmospheric pressure measurement for taking at regular intervals from sea level to the stratopause The measurements with most likely show that the pressure

How does cycling of matter occur in earth's mantle?

Given concentration equilibrium constants (1) h3o + (aq) + noâ 2 (aq) ââ½ hno2 (aq) + h2o, kc = 3.86 Ã 103, (2) 2 h2o (â) ââ½ h3o + (aq) + ohâ (aq), kw = 1.0 Ã 10â14, calculate kc for the reaction noâ 2 (aq) + h2o (â) ââ½ hno2 (aq) + ohâ (aq).

A father and his young son walk by a store and see a big sign in the store window advertising a "Fire Sale" next Tuesday.

Determine the molecular geometry about each interior nitrogen atom of n2h4.

When all of the bulbs in the parallel circuit were first lit, did they all illuminate equally?

1. Electronegativity is the ... a. amount of energy required to remove the most loosely bound electron from an atom. b. tendency of an atom to lose an electron to another atom. c.

What can the particles of a liquid do that the particles of a solid can't do?

What is the molarity of a solution prepared by dissolving 10.0g of kno3 in 250 ml of solution