Which best describes an element?
a pure substance
a type of a mixture
a pure compound<...
Chemistry, 06.12.2021 07:20 CadenSkinner2003
Which best describes an element?
a pure substance
a type of a mixture
a pure compound
an impure substance
Answers: 2
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One or more substances changing into one or more substances is an example of a
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Atrain travels 74 kilometers in 3 hours, and then 81 kilometers in 5 hours. what is its average speed?
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Complete each row of the table below by filling in the missing prefix or missing exponent.
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