What is the volume of a balloon if it contains 3.2 moles of helium answer?

What is the bond between a posative and a negative ion called

How many moles of water produced from 13.5 mol of oxygen

What two things determine whether a molecule is polar? Check all that apply. A. The size of the atoms that make up the molecule B. Whether or not there are bonds of two atoms of unequal electronegativity C. Whether there is a double bond D.

Which element melts at room temperature?

Is barium a stable element why or why not?

Determine the pH of a 0.350 M solution of HA. The pkb of A - is 12.830.

Which statement is true about oxygen-17 and oxygen-18?

A man is making chicken noodle soup and has found it to be too salty. What method could he use to make the soup less salty? a. Add equal measured amounts of water to the soup. b. Bring the soup to a boil so that some of the broth evaporates. c.

A solution of H2SO4 (aq) with a molal concentration of 3.97 m has a density of 1.216 g/mL. What is the molar concentration of this solution?

How can you chose values for x when making a table of values representing a real world situation?