Chemistry
Chemistry, 15.07.2019 06:00, rhineharttori

Why is the r. a.m. value used? a. a single atom cannot be isolated, so only the average size of a group of atoms can be measured. b. the r. a.m. value is used to determine how many isotopes an element has. c. atoms are too small for their masses to be measured directly. d. none of these

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Why is the r. a.m. value used? a. a single atom cannot be isolated, so only the average size of a g...

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