Chemistry, 03.12.2020 21:00 gabbys2002
Based on the chemical equation, use the drop-down menu to choose the coefficients that will balance the chemical equation: ( )Na2HPO4 → ( )Na4P2O7 + ( )H2O
Answers: 3
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How air particles exert a pressure on the inside of the balloon
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Apiece of copper has a temperature of 75.6 0c. when the metal is placed in 100.0 grams of water at 19.1 0c, the temperature rises by 5.5 0c. what is the mass of the metal?
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Chemistry, 22.06.2019 14:00
650.j is the same amount of energy as? 2720cal1550cal650.cal2.72cal
Answers: 2
Based on the chemical equation, use the drop-down menu to choose the coefficients that will balance...
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