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Chemistry, 24.03.2021 14:00 chantelporter713

Which one are only compounds? * a. Steam (H2O), blood, mercury (Hg)
b. Iron (II) sulfide (FeS), Calcium oxide (CaO), Salt (NaCl)
c. Steel, milk, Chlorine gas (Cl2)
d. Gold (Au), bromine gas (Br2), Iodine gas (I2)

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Which one are only compounds? * a. Steam (H2O), blood, mercury (Hg)
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