Chemistry, 10.10.2021 15:40 khloeallnn
There are many examples of water having impurities of sodium chloride such as sea water
and water on roads that have been salted. Pure solid water (ice) melts at 0°С. Sodium
chloride melts at 800 °C. Do you think ice with impurities of sodium chloride would melt
below 0°C, above 0°C or at 0°C?
Answers: 2
Chemistry, 22.06.2019 18:30
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? sncl2•2h2o sncl2•4h2o sncl2•6h2o
Answers: 2
Chemistry, 22.06.2019 23:00
Arectangle has a diagonal 20 inches long that forms angles of 60 and 30 with the sides. find the perimeter of the rectangle. for geometry
Answers: 3
Chemistry, 23.06.2019 00:00
How many moles of water are created if 3 moles of hydrogen react completely with excess oxygen?
Answers: 3
There are many examples of water having impurities of sodium chloride such as sea water
and water...
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