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Chemistry, 23.06.2019 07:30
Which of the following statements best explains why chemistry is testable a) it can measure data by experiments b) it cannot add new evidence c) it cannot be verified d) it is biased
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Chemistry, 23.06.2019 14:20
What kind of chemical reaction does the chemical equation sodium + chlorine → sodium chloride represent? a. combustion b. decomposition c. single replacement d. synthesis
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Chemistry, 23.06.2019 15:30
Can someone me with these problems? see the attachment, .
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Chemistry, 23.06.2019 17:30
Sulfur and oxygen atoms are present in sulfur trioxide, so3. to make 10^20 molecules of so3, how many atoms of s and how many of o are needed?
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History, 06.07.2019 05:30
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English, 06.07.2019 05:30
History, 06.07.2019 05:30
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History, 06.07.2019 05:30
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