Exact mass Synonyms

Exact replaced

Definitions for Exact


  • (adjective) being in agreement with the truth or a fact or a standard
  • (adjective) being neither more nor less than a certain amount, number, or extent
  • (adjective) following an original exactly

Synonyms for phrase

EM abbreviation

EM is an abbreviation for Exact Mass
What does EM stand for?
EM stands for "Exact Mass"

Mass replaced

Definitions for Mass


  • (noun) a considerable amount
  • (noun) a distinct and separate portion of matter
  • (noun) the main or greater part of something as distinguished from its subordinate parts