(v) Using atomic masses of Li, Na and K, find the average atomic mass of Li and K and compare it with atomic mass of Na. State the conclusion drawn from this activity.m
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Answer:
the average of li, na, k is na element
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Answer:
The average atomic mass of Na and the real atomic mass of Na is same that is 11
Explanation:
Atomic mass of Li is 3
Atomic mass of K is 19
Average atomic mass=3+19/2=11
Atomic mass of Na is 11
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