Which of the following identifies the models that represent an ion and an isotope of the original atom? A)Model 1 is an ion; Model 3 is an isotope
B)Model 2 is an isotope; Model 3 is an ion
C)Model 1 is an ion; Model 2 is an isotope
D)Model 1 is an isotope; Model 2 is an ion

Pinene is an unsaturated hydrocarbon found in pine resin. if pinene has m+ = 136 and contains 1 double bond(s) and 2 ring(s); what is its molecular formula? enter the formula in the form ch first, then all other atoms in alphabetical order; do not use subscripts. the formula is case-sensitive