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Why is oxygen an element ? a it is essential to life b it burn c it combines with hydrogen d it cannot be broken down into a simple substance through chemical means
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Chemistry, 21.06.2019 16:00
What is the cellular process that releases the energy stored in food molecules
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Chemistry, 22.06.2019 12:30
Consider the four elements above. which one of these elements will combine with oxygen in a 1: 1 ratio?
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Chemistry, 22.06.2019 18:00
How is energy related to the change of state represented by the model? atoms gain energy as a solid changes to a liquid. atoms gain energy as a solid changes to a gas. atoms lose energy as a solid changes to a liquid. atoms lose energy as a solid changes to a gas.
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Chemistry, 22.06.2019 23:30
Substance a is a nonpolar liquid and has only dispersion forces among its constituent particles. substance b is also a nonpolar liquid and has about the same magnitude of dispersion forces among its constituent particles. when substance a and b are combined, they spontaneously mix.
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Why is oxygen an element ? a it is essential to life b it burn c it combines with hydrogen d it can...
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