Physics, 04.11.2020 19:40 destinyarisa
A student measures out 5.0 g of magnesium and burns it. After the reaction, the student
measures 7.9 g of magnesium oxide. How much oxygen must have been used in the
reaction? (include the correct unit)
1
Answers: 3
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In a voltaic cell, electrons flow from the (positive/negative) to the (positive/negative) terminal.
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Abike rider starts from rest and accelerates 28.0 meters down a slope in 5.00 seconds. what is her acceleration? select one: a. 3.21 m/sec2 b. 1.75 m/sec2 c. 9.80 m/sec2 d. 2.24 m/sec2
Answers: 3
A student measures out 5.0 g of magnesium and burns it. After the reaction, the student
measures 7....
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