Chemistry, 08.02.2021 16:40 cristinavalencia03
Hydrogen gas reacts with oxygen gas to produce water. How many moles of
hydrogen do you need to get 120 grams
of water?
Answers: 1
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Asample of hydrated tin (ii) chloride (sncl2) has a mass of 4.90 g. when it is dehydrated, it has a mass of 4.10 g. which is the correct chemical formula for the hydrate? sncl2β’2h2o sncl2β’4h2o sncl2β’6h2o
Answers: 2
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Nan elementβs square on the periodic table, the number with the greatest numerical value represents the
Answers: 3
Chemistry, 22.06.2019 20:00
State one important difference between a physical change and a chemical change?
Answers: 1
Hydrogen gas reacts with oxygen gas to produce water. How many moles of
hydrogen do you need to get...
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