How to tell if alkanes alkenes and alkynes.

Suppose a lab group reports a ppercent yield of sand of 105. is it really possible to collect more sand than was originally represented? what is the possible explanation for the extra product?

Chemical energy is a form of a. kinetic energy only. b. both potential and kinetic energy. c. neither potential nor kinetic energy. d. potential energy only. reset

What prefix multiplier is appropriate for reporting a measurement of 5.57 ×10−5 m?