(Question)
Q: What can alkenes and alkynes be reduced with to form alkanes? Choices: - acids - oxygen - enzymes - hydrogen gas A:
(Answer)
hydrogen gas

(Question)
Q: What laboratory instrument is used to analyze and test for static charge? Choices: - microscope - bunsen burner - microtome - electroscope A:
(Answer)
electroscope

(Question)
Q: Crossing charges is one method for obtaining what? Choices: - notations - superscripts - hybrids - subscripts A:
(Answer)
subscripts