Chemistry, 15.10.2019 19:30 emmamerida
Which statement correctly describes a sample of gas confined in a sealed container? (1) it always has a definite volume, and it takes the shape of the container. (2) it takes the shape and the volume of any container in which it is confined. (3) it has a crystalline structure. (4) it consists of particles arranged in a regular geometric pattern.
Answers: 1
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Given sno2 + 2h2 - sn + 2h20 tin oxide reacts with hydrogen to produce tin and water. how many moles of sno2 are needed to produce 500.0 grams of sn?
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Arrange the elements in order of increasing electronegativity. use the periodic table to you arrange the elements. p o k mg
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