Which of the following tend to react by gaining 1 electron? The Periodic Table
A. Halogens
B. Alkali metals
C. Noble gases
D. Alkali earth metals
SUBMIT

Which statement best describes who the period and frequency of electromagnetic was change between gamma rays and microwaves? a) the period and frequency stay the same. b) the period increases and the frequency decreases. c) the period decreases and the frequency increases. d) the period increases and the frequency increases.

In a system, when potential energy decreases, then entropy also decreases. true false

Which best describes the difference between internal and thermal energy?