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2. Draw the facial expression of a non-Aztec person already living in the V...
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2. Draw the facial expression of a non-Aztec person already living in the Valley of Mexico when the Aztecs arrive. The expression should
show how the person feels about the Aztecs. Then complete the thought bubble to explain how the person's group treated the Aztecs.
А.
Answers: 2
Chemistry, 21.06.2019 17:00
Look at the reaction below: ca(hco3)2 --> caco3 + co2 + h2o first, balance the reaction. once balanced, use dimensional analysis or another method to find out how many moles of carbon dioxide will be produced if we start with 16.5 moles of calcium bicarbonate (calcium hydrogen carbonate). = mol of co2 number needs to be reported to three significant figures.
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The enthalpy of formation of water is -285.8 kj/mol. what can be inferred from this statement?
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For the reaction shown, calculate how many moles of no2 form when each of the following completely reacts. 2n2o5(g)→4no2(g)+o2(g) part a 1.0 mol n2o5 express your answer using two significant figures. nothing mol m o l request answer part b 5.4 mol n2o5 express your answer using two significant figures.
Answers: 2
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