Which of the following fields focuses on the investigation of the laws of nature? O science
O technology
O mathematics
O engineering

How is the atomic number of a nucleus changed by alpha decay

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

Suppose that some of the compound spilled out of the crucible after it was heated. would that cause the percent by mass of water in the compound determined by the experiment to be too low, too high, or unchanged? briefly explain your answer.