Chemistry, 18.10.2021 07:30 needhelpwithHW10
1.) why were coins originally made from precious metals such as gold or silver rather than cheaper metals such as copper? 2.) what is the major difference in metal composition of canadian coins compared with american ones?
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Chemistry, 21.06.2019 22:50
2. you__turn left on a red light if you are in the left-most lane of a one-way street, you're turning into the left-most lane of a one-way street, and no nearby sign prohibits the turn.
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Chemistry, 22.06.2019 12:30
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, 22.06.2019 18:00
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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1.) why were coins originally made from precious metals such as gold or silver rather than cheaper m...
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