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Nuclear fusion is the source of energy for stars. besides hydrogen, which other element is most likely also common in stars?
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Ionic compounds are made of ions, and yet the overall charge of an ionic compound is neutral. why?
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Chemistry, 22.06.2019 08:30
The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true
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liquid water at 50 °c is heated to steam at 150 °c. which piece of information is not required to de...
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