All mixtures contain two or more substances combined together.

Motivation cannot be developed with practice; a person either possesses it or they do not.

Consider the four elements above. which one of these elements will combine with oxygen in a 1: 1 ratio?

In water, a strong acid will break down into its component parts. a. completely b. partly c. never in water, a weak base will break down into its component parts. a. completely b. partly c. never