Arrange the following elements according to the instructions written in paranthesis.
(i) Cu, Mn, Ge, Sc (increasing atomic size)
(ii) Fe, Hs, Ru, Os (increasing number of valence shells)
(iii) Hf, Cs, Ba, Tl (increasing valency)
Answers
Answered by
1
Answer:
Sc-44.956
Mn-54.938
Cu-63.546
Ge-72.631
Answered by
0
Answer:
(ii) Fe<Ru<Os<Hs
Explanation:
Fe, Ru,Os,Hs belong to same group , increase while down the group.
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