Which of the following indicates that a chemicl change has taken place?
(a) a change fr...
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Physics, 27.11.2019 05:31 lychee1406
Which of the following indicates that a chemicl change has taken place?
(a) a change from liquid to a gas
(b) an increase in the volume of a substance
(c) a change in the color of a substance
(d) a change from a solid to a liquid
a precipitate is a gas formed from the chemical of two substance.
(a)true
(b)false
which of the following is a chemical change?
(a) melting ice
(b) boiling water
(c) a burning candle
(d) frost forming inside a freezer
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