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Chemistry, 22.06.2019 13:30
How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.
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Chemistry, 22.06.2019 15:30
Which statement names the physical property of wood a. wood is softer than coal b. wood does not rust c. wood can rot d. wood can burn
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Chemistry, 23.06.2019 11:00
Acompound is isolated from the rind of lemons that is found to be 88.14% carbon and 11.86% hydrogen by mass how many grams of c and h?
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Chemistry, 23.06.2019 12:50
How many energy levels contain electrons in an atom of zirconium (zr)?
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What is the empirical formula of a compound that contains 32.79 % Na, 13.02 % Al, and 54.19 % F?...
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