A crosslinked copolymer consists of 48 wt% ethylene (C2H4) repeat units and 52 wt% propylene (C3H6) repeat units. Determine the fraction of (a) ethylene and (b) propylene repeat units.

If a hydrogen atom is neutral, it must also have  one electron. an oxygen atom (o) has an atomic number of eight (8). this means a neutral oxygen atom has eight protons and eight electrons. the element actium (ac) has an atomic number of 89, so it has 89 protons and 89 electrons in a neutral atom

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That depends. cause the owl finished it in one lick

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