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element (a) has atomic number 20 and (b) has 15. What will be the formula of the compound formed between (a) and (b)
Answers: 1
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Many pharmaceutical drugs are organic compounds that were originally synthesized in the laboratory. which two scientific disciplines are bridged by pharmaceutical drugs? chemistry and forensics chemistry and medicine biology and forensics biology and criminology
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Chemistry, 22.06.2019 18:50, christhegreat1
Asample of tin (ii) chloride has a mass of 0.49 g. after heating, it has a mass of 0.41 g. what is the percent by mass of water in the hydrate? %
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element (a) has atomic number 20 and (b) has 15. What will be the formula of the compound formed bet...
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