What is the molarity [M] of a solution created by dissolving 193.1 grams of KCl to create a 2.0 L solution?

8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.

Which statement explains why the bonds between non metals tend to be covalent? the bonds are found to be nondirectional they have large differences in electronegativity they have small differences in electronegativity they have ions that produce an electrostatic pull

+= + + balance the equation on coefficients, ex. 1,1,1