Chemistry, 26.06.2019 11:00 bendavidhizar
Which definition is correct? a physical change creates a new substance because bonds are broken or formed a chemical change occurs when the substance remains the same but the shape, or other physical characteristics change a physical change can happen without changing any characteristics of the substance a chemical change produces a new substance by breaking and forming new bonds
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Chemistry, 22.06.2019 04:30
Which is a chemical property of iron? a. it forms iron oxide (rust) when exposed to moisture and air. b. it is a gray–black metal that is hard to the touch. c. it has a melting point of 2795°f (1536°c). d. it is a good conductor of heat
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Chemistry, 22.06.2019 05:30
What royal scientist used the 29th day of frozen vapor to encounter elements for mastering new culinary creations?
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Chemistry, 23.06.2019 04:31
One student said that the investigation was not valid (a fair test). write a plan for the investigation that includes improvements to the method and apparatus
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Which definition is correct? a physical change creates a new substance because bonds are broken or...
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