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प्रश्न
______ group contains the member of the halogen family.
विकल्प
17th
15th
18th
16th
उत्तर
17th group contains the member of the halogen family.
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संबंधित प्रश्न
The element which forms a basis oxide has the atomic number of:
(a) 18
(b) 17
(c) 14
(d) 19
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(a) In which groups of the periodic table would you expect to find these elements?
(b) what type of bond is formed between A and B?
(c) Suggest a formula of the compound formed between A and B.
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(i) What type of chemical bond is formed?
(ii) Give the formula of the compound formed.
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(i) the number of valence electrons in their atoms
(ii) their valencies
(iii) metallic character
(iv) the sizes of their atoms
(v) the formulae of their oxides
(vi) the formulae of their chlorides
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Ca, ______, Ba
