Ions form when atoms gain or lose protons.

True or False.

What type (s) of intermolecular forces are expected between CH3CH2COOH molecules? Dipole forces, induced dipole forces, hydrogen bonding

A physiological saline solution has a concentration of 0.90 % m/v NaCl. Which of these solutions is hypotonic to the saline solution? A) 0.25 % m/v NaCl B) 0.90 % m/v NaCl C) 1.00 % m/v NaCl D) 1. 90 % m/v NaCl

You have 0.5 l of air at 203 k in an expandable container at constant pressure. you heat the container to 273 k. what is the new volume?

What is the importance of open mindedness

How much heat is needed to increase the temperature of a 38g sample of lead from 38 C to 52 c?

If 3.00 g of limestone reacted, what mass of calcium chloride would be produced?

Which four quantities a, b, c and d are required to balance the equation ... aMgO (s) + bHCl (aq) = = > cMgCl2 (aq) + dH2O (l)

Find the number of moles of water that can be formed if you have 134 mol of hydrogen gas and 62 mol of oxygen gas

The amount of kinetic energy an object has depends on its. motion position gravity height

What is the empirical formula of Fe?