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If the following equation is properly balanced, what are the coefficients in front of each compound? Fe2O4 + SO2 β FeS + O2 1. 1; 2; 1; 2 2. 2; 2; 2; 5 3. 2; 1; 1; 4 4. 1; 2; 1; 4 5. 1; 2; 2; 4 6. 2; 2; 1; 5 7. 2; 2; 1; 4 8. 1; 1; 1; 1 9. 2; 1; 2; 4
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What does standard deviation reveal about data? a. the average of all the data points b. which of the data points is most reliable c. how spread out the data points are d. the percent error included in the data
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Chemistry, 22.06.2019 02:00
Write a hypothesis that answers the lesson question, βwhile observing a chemical reaction, how can you tell which reactant is limiting? β hypothesis: if a substance is the limiting reactant, then . . because . .
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In apex! a liquid heated beyond a certain temperature becomes
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Chemistry, 22.06.2019 11:30
If we compare and contrast electromagnetic waves with sound waves, all but one statement is true. that is a) sound waves require a medium to travel while electromagnetic waves do not. b) electromagnetic waves can travel through the vacuum of space while sound waves cannot. c) electromagnetic waves must have a medium in which to travel, but sound waves can travel anywhere. eliminate d) sound waves must bounce off of matter in order to travel while electromagnetic waves do not require matter to be present.
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If the following equation is properly balanced, what are the coefficients in front of each compound?...
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