Here is the chemical structure of propanamine CH-CH2-CH2-NH, Decide whether each molecule in the table below is another molecule of propanamine, a molecule of an isomer of propanamine, or a molecule of an entirely different compound molecule relationship to propanamine H HN: HH HC-CC-H (Choose one) another molecule of propanamine a molecule of an isomer of propanamine molecule of different compound CH-CH2-NH-CH, (Choose one) H 1 H-N: HH H-C-C-C-H | | (Choose one) another molecule of propanamine a molecule of an isomer of propanamine a molecule of a different compound CH3-CH2-NH-CH, (Choose one) H 1 H--N=C-C-H + (Choose one) H H