Chemistry, 10.10.2020 01:01 Giovanni0312
The diagram shows a chemical reaction that occurs between hydrogen and oxygen. Which scientific law is BEST demonstrated by the reaction shown in the diagram? A. law of angular momentum B. law of universal gravitation C. law of conservation of mass D. law of conservation of energy
Answers: 1
Chemistry, 22.06.2019 12:00, sophiaa23
Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.
Answers: 2
Chemistry, 22.06.2019 14:20, kekecantonxox121
You have a liquid that exhibits diltancy. you want to pour it from a bottle. what should you do to the bottle before pouring
Answers: 1
The diagram shows a chemical reaction that occurs between hydrogen and oxygen. Which scientific law...
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