The three elements A, B and C with similar properties have atomic
masses X, Y and Z respectively. The mass of Y is approximately
equal to the average mass of X and Z. What is such an arrangement
of elements called as? Give one example of such a set of elements.
Answers
Answered by
17
Explanation:
Such arrangement of elements is known as dobereiner's triads.
example - Li,Na, k
Ca,Sr,Ba
Cl, Br, I
Answered by
4
Answer:
such arrangements of elements is called doberians triad.
ex lithium
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