Which of the following is not an example of a chemical change? (hint:
chemical changes will involve creating something new or "reaction that
changes the substance)
A. particles rearrange into new combinations, forming new substances
B. sodium reacts with water causing an explosion
C. boiling water
Answers: 3
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Answers: 1
Chemistry, 22.06.2019 12:30
Consider the four elements above. which one of these elements will combine with oxygen in a 1: 1 ratio?
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Chemistry, 22.06.2019 14:20
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Chemistry, 23.06.2019 05:00
Which of the following describes qualitative data? a) recording the temperature of a solid as it is warmed. b) noting the color of a solution as it is heated. c) measuring the volume of an object by water displacement. d) taking the mass of an object using a balance.
Answers: 2
Which of the following is not an example of a chemical change? (hint:
chemical changes will involve...
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