Chemistry, 08.07.2020 18:01 aaliyahnv07
Considere uma molécula de glicose (C6H12O6) e indique: a-) O número de átomos de carbono b-) O número de átomos de hidrogênio c-) O número de átomos de oxigênio d-) Quantos átomos teremos ao todo se tivermos 8 moléculas dessa substância? e-) Quantos átomos teremos de cada elemento com 20 moléculas de glicose
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.
Answers: 1
Chemistry, 22.06.2019 02:00
If you add 10ml of hot water to 10ml of cold water and the change in tempature 8°c calculate how much energy is gained by the cold water
Answers: 1
Chemistry, 23.06.2019 02:30
When the ionic compound nabr dissolves in water, br– ions are pulled into solution by the attraction between what two particles? a. the na+ and br– ions b. the na+ ion and the negative end of a water molecule c. the br– ion and the positive end of a water molecule d. the br– ion and the negative end of a water molecule
Answers: 1
Considere uma molécula de glicose (C6H12O6) e indique: a-) O número de átomos de carbono b-) O númer...
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