Fill in the numbers to interpret the isotope symbols. 92u238 has protons, neutrons, and electrons. 86rn222 has protons, neutrons, and electrons.

What is the number of atoms in 3.54 mol s

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#7 how does the structure of amino acids allow them to form a polypeptide? each amino acid has an amino group and a carboxyl group. each amino acid has a hydrogen atom and a carboxyl group. each amino acid has a carboxyl group and an r group. each amino acid has an r group and a hydrogen atom.