Chemistry, 05.02.2020 17:40, Vishal123180
When 0.5000 grams of an unknown hydrocarbon, cxhy, is completely combusted with excess oxygen, 1.037 l co2 gas and is produced at 98.3 °c and 1.000 atm. what is the empirical formula of the hydrocarbon? (r = 0.08206 l×atm/mol×k)
Answers: 2
Chemistry, 21.06.2019 22:30, Aidanjsauer
Check the correct box to describe the periodic trends in electronegativity. electronegativity across a period: decreases. increases. electronegativity down a group: decreases. increases.
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Chemistry, 22.06.2019 01:00, baileysosmart
The diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?
Answers: 3
Chemistry, 22.06.2019 18:00, jalenclarke25
What volume would 2.25 moles of ne has occupy at stp?
Answers: 1
When 0.5000 grams of an unknown hydrocarbon, cxhy, is completely combusted with excess oxygen, 1.037...
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