Describe covalent and ionic bonding. include how it works, any key terms and how you can identify each bond (hard, soft, rigid, malleable)

The weakest attractive force among these is: A. London force B. hydrogen bonding C. dipole-dipole attractions D. London-dispersion forces

How may a substance be tested to determine whether or not it is an element

What is the molality of a solution in which 13.7 grams of NaCl have been dissolved in 500 grams of water?

What continent is also a country? what is the capital?

In any chemical compound, the elements are always combined in the same proportion by ___.? charge mass volume density

What happens when carbon dioxide at 74°C is placed in thermal contact with water at 14°C? Energy leaves the carbon dioxide and enters the water. The water gets hotter than the carbon dioxide. The temperatures of the two substances equalize.

What scientific knowledge was necessary for Kroto, Smalley, and Curl to discover buckyballs? Check all that apply. All matter is made of atoms. Atoms bond together in certain ways. Carbon atoms have a specific mass.

A 20.0 ml sample of 0.150 m ethylamine is titrated with 0.0981 m hcl. what is the ph after the addition of 5.0 ml of hcl? for ethylamine, pkb = 3.25

1. An atom that has an outer shell that is NOT full is (more likely OR less likely) to be reactive than an atom that has a full outer shell.

Solutions of sodium fluoride and dilute hydrochloric acid are mixed