Compound is X3Y2.
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Answer:
All energy is made by the sun because without the sun there would be no humans to produce other energy
The function is determined by shape. The protein is determined by its primary structure which is the sequence of amino acids.
Amino acid sequence is determined by nucleotides in the gene (DNA)
When considering atomic orbitals the only important information they really wanted to know is the size of the orbit, which was described by using quantum numbers.