When oxygen and aluminum form an ionic compound, what is the formula? (2 points)
answer
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Chemistry, 16.10.2019 10:20 aaamanda99
When oxygen and aluminum form an ionic compound, what is the formula? (2 points)
answer
o2al3
o3al2
a3o2
al2o3
Answers: 2
Chemistry, 21.06.2019 21:00
Which statement describes evidence of a chemical reaction? a) ice melting eliminate b) water boiling c) lighting a match d) grape juice freezing
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Which of the dna typing techniques do you think you would choose if you had to analyze a dna sample? why?
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This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.
Answers: 2
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Hydrogenation reactions, in which h2 and an "unsaturated" organic compound combine, are used in the food, fuel, and polymer industries. in the simplest case, ethene (c2h4) and h2 form ethane (c2h6). if 140 kj is given off per mole of c2h4 reacting, how much heat (in mj) is released when 12 kg of c2h6 forms?
Answers: 2
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