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The statement which describes a physical property of the element oxygen is 1. oxygen is needed for the rusting of iron 2. oxygen supports the burning of paper 3. oxygen has a density of 1.43 grams per
asked
Jul 19, 2017
Chemistry
high-school
2
answers
1
vote
144k
views
Interest earned: ? Principal: $3100 Interest rate: ? Time: 6 years
asked
Jun 1, 2017
Mathematics
middle-school
1
answer
5
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88.4k
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