Chemistry, asked by saimahind143, 4 days ago

There are two elements with atomic no. 32 and x which were named as Eka-silicon and Eka aluminium respectively. What should be value of x? (1) 14 (2) 28 (3) 30 (4) 31​

Answers

Answered by kenapuashoka
1

Answer:

(a) Eka-silicon was replaced by Germanium and Eka-aluminium was replaced by Gallium.

(b) Gallium: Group 13 Period 5 

Germanium: Group 14 period S 

(c) Gallium is metal, while Germanium is metalloid 

(d) Gallium has 3 valence electrons, while Germanium has 4.

Explanation:

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Answered by advyetas
0

Answer:

(a) Eka-silicon was replaced by Germanium and Eka-aluminium was replaced by Gallium.

(b) Gallium: Group 13 Period 5

Germanium: Group 14 period S

(c) Gallium is metal, while Germanium is metalloid

(d) Gallium has 3 valence electrons, while Germanium has 4.

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