What do these two changes have in common? newly poured concrete becoming hard a log decomposing in the woods Select all that apply. Both result in a different type of molecule than was there before. Both are only physical changes. Both involve chemical bonds breaking. Both are changes of state.
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Chemistry, 22.06.2019 22:00
Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each number in an alternate form.
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Chemistry, 23.06.2019 09:00
How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate according to the following equation:
Answers: 2
What do these two changes have in common? newly poured concrete becoming hard a log decomposing in t...
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