Chemistry, 20.09.2020 15:01 dolphin5836
The atomic number of carbon-13 is thirteen. The atomic mass of carbon-13 is thirteen. If different atoms have the same number of protons but different numbers of neutrons they are called . Substances composed of atoms that all have the same number of protons are called . Atoms that have gained or lost electrons and are no longer electrically neutral are called . The nucleus of an atom always contains one or more . The orbitals of an atom contain negatively charged particles called .
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Numbers with a end value of 4 or lower are rounded up, while with an end value of 5 or higher are rounded down. true or false?
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Which compounds have the empirical formula ch2o? a.c2h4o2 b.c3h6o3 c.ch2o2 d.c5h10o5 e.c6h12o6
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Chemistry, 22.06.2019 05:30
Which other elements contain the same number of outer electrons as sodium
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The atomic number of carbon-13 is thirteen. The atomic mass of carbon-13 is thirteen. If different a...
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