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For the numbers -5, -2, -7, and 0, which of the following that includes all four is a good class?
Boron Isotopes
Variants of the element boron, differing in the number of neutrons in the nucleus and having distinct nuclear properties.
Trimethylborate
A chemical compound with the formula B(OCH3)3, used as a reagent in organic synthesis and as a flame retardant.
M+2 Peak
A peak in mass spectrometry representing molecules with two more units of mass than the base molecular ion, often due to the presence of isotopes such as sulfur-34 or chlorine-37.
MS Peak
A peak in mass spectrometry that represents ions of specific mass-to-charge ratios, providing information about the molecular weight or structure of the analyte.
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