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east.cengagenow.com/lim/ta takeCovalentActivity.do locator assignment-take&ctake

ID: 873585 • Letter: E

Question

east.cengagenow.com/lim/ta takeCovalentActivity.do locator assignment-take&ctakeAssig; do ocator-assignment take&takeAssignmentsessionLocatoraass; Which of the following concerming atomic mass is are 1 The atomc mass listed on a modern periodic table for each element ss the mass of the most abundant ssotope 2. The atomic mass listed on a moderm periodic table is a relative asomsc mass, based on the definition that 12C equals 12a 3. Relative atomic masses can ouly be detemned with a mass spectromset O A 1 only C 1 and 2 D 2 and 3 1,2, and 3

Explanation / Answer

Answer : Option B: 2 Only