Describe what happens in a chemical reaction and how it is balanced.

All of the following are homogeneous mixtures except a) sugar dissolved in water. b) orange juice. c) coffee with cream. d) household vinegar. e) apple juice

What type of context clue you understand the meaning of  quandary?

Nuclear decay is the spontaneous decay of one element into a. an x-ray b. a ray of light c. another element