Chemistry, asked by louisalexander762, 9 hours ago

Which element differs from the rest of the elements of group 2 ?

Answers

Answered by smckalya2

Answer:

1) Beryllium is harder than other members of its group. 2) Beryllium has higher melting and boiling point than other members of its group. ... 4) Beryllium forms covalent compounds whereas other members form ionic compounds. Because of covalent character , salts of beryllium are easily hydrolysed.

Answered by thesocialchemist123

Answer:

radium

Explanation:radium is radioactive in all its isotopic forms compared to all other elements in group 2 which are not radioactive in their stable/common isotopic forms

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