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Chemistry, 22.06.2019 08:30, Blaise2653
Joan writes four numbers on the board in standard form, and then she writes their scientific notation
Answers: 1
Chemistry, 22.06.2019 12:30, skaterwolf1317
Which statement is true about this reaction? 14n+1h 15o it is a practical source of energy on earth. it occurs only outside the solar system. its product is heavier than each of its reactants. it shows the critical mass of an element.
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Chemistry, 23.06.2019 01:00, williedenmark42
What is the most common form of matter in the universe
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For the nitrogen fixation reaction 3H2(g) + N2(g) = 2NH3(g),
Kc = 6.0 x 10-2 at 500°C. If 0.253 M H...