Which statement does not apply to unsaturated hydrocarbons?

unsaturated hydrocarbons require energy to react.

unsaturated hydrocarbons are very reactive.

unsaturated hydrocarbons contain double and triple bonds.

unsaturated hydrocarbons undergo addition reactions to become saturated.

Ifound this on google “laws of chemical combination. it states that matter can neither be created nor destroyed. it stated that a given compound always contains exactly the same proportion of elements by weight.” i hope this you for what your looking for.

Because electrons have negligible mass, to account for the mass of the isotope, there must be 16 neutrons, 16 neutrally charged, massive, fundamental particles present in the sulfur nucleus. and thus finally, if we have the 32s2− ion, there are 18 electrons, 16 protons, and 16 neutrons.