Protons = atomic number = 11
electrons = proton number = 11
neutrons = mass number - atomic number = 23-11 = 12
A petroleum-based lubricant used to in farming machinery.
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<em>A: Endoplasmic Reticulum, Chloroplasts </em>
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O valence electron number is the answer
graphite is a form of carbon in which carbon atoms are arranged in a layer.
