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Is chemistry where you make food out of chemicals and having the ingredients
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What is the formula that this ionic compounds could form sr2+p3-o2-
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The is a particle with one unit of positive charge a. proton b. positron c. electron d. nucleus awnser quick it is a important science test!
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Joan writes four numbers on the board in standard form, and then she writes their scientific notation
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Chemistry, 22.06.2019 10:50
8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm
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Is chemistry where you make food out of chemicals and having the ingredients...
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