Questions by Luana

Questions by Luana

If something is volatile, it ______ easily. a. cools b. melts c. liquefied d. evaporates

asked Jan 1, 2017

2 answers

5 votes

227k views

How might Neanderthals have communicated without the ability to speak?

asked Jul 21, 2016

1 answer

1 vote

197k views

Which change results in the formation of different substances? (1) burning of propane (2) melting of NaCl (s) (3) deposition of CO2(g) (4) solidification of water

asked Sep 2, 2015

2 answers

5 votes

148k views

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