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How many grams of fluorine are needed to react with 8.5g of phosphorus
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2points what is the job of a scientist? a. to answer ethical questions. b. to write laws based on his or her knowledge. c. to ask and answer scientific questions. d. to ignore facts that do not support his or her theory.
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Use the periodic table to complete this equation that represents nuclear fission processesun - ba c 3 n
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How do dying stars contribute to the formation of planets
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Chemistry, 22.06.2019 16:50
Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.
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How many grams of fluorine are needed to react with 8.5g of phosphorus...
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