I think it would be C.100.5cm or D.100.5ml hope that helps
2K + Br₂ = 2KBr
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It describes the size of the orbital!! At least this is what I think your talking about!
Explanation:
Atoms of the same element that differ in their numbers of neutrons are called isotopes. ... Different isotopes of an element generally have the same physical and chemical properties because they have the same numbers of protons and electrons.
