Chemistry, 22.01.2020 06:32 jacxirylopez
How is a compound different from a mixture?
a. it is made of one substance
b. it can not be made of organic materials
c. it cannot be broken down.
d. it can not be seperated by a physical change.
Answers: 2
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Over the last 90 years, scientists have added to the body of evidence supporting the big bang theory. what is the latest piece of evidence discovered in 2014?
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Two metal blocks that have slightly different temperatures are placed next to one another. after five minutes, they both have lower but equal temperatures. according to the law of conservation of energy, what most likelyhappened? energy was created inside the blocks.energy was destroyed inside the blocks.energy was absorbed into the blocks from outside the system.energy was transferred from the warmer block to the cooler block.
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How is a compound different from a mixture?
a. it is made of one substance
b. it...
a. it is made of one substance
b. it...
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