Metals and Non-metals
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130

In the formation of a compound XY2 atom X gives one electron to each Y atom. What is the n...
By Jaiyush19, 4 years ago
replies 1
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313

An element A has 4 valence electrons in its atom whereas element B has only one valence el...
By Jaiyush19, 4 years ago
replies 1
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269

The electronic configurations of three elements X, Y and Z are as follows : X 2, 4 Y 2, 1 ...
By Jaiyush19, 4 years ago
replies 1
0
1
152

A metal combines with a non-metal by the transfer of electrons to form a compound Y. (i) S...
By Jaiyush19, 4 years ago
replies 1
0
1
163

Two non-metals combine with each other by the sharing of electrons to form a compound X. (...
By Jaiyush19, 4 years ago
replies 1
0
1
130

Write down the electron arrangement in (i) a magnesium atom, and (ii) a chlorine atom. (b)...
By Jaiyush19, 4 years ago
replies 1
0
1
304

What is the electronic configuration of (i) a sodium atom, and (ii) an oxygen atom? (b) Wh...
By Jaiyush19, 4 years ago
replies 1
0
1
370

Write the electron arrangement in (i) a magnesium atom, and (ii) an oxygen atom. (b) How m...
By Jaiyush19, 4 years ago
replies 1
0
1
376

Write down the electronic configuration of (i) sodium atom, and (ii) chlorine atom. (b) Ho...
By Jaiyush19, 4 years ago
replies 1
0
1
240

Explain why, a salt which does not conduct electricity in the solid state becomes a good c...
By Jaiyush19, 4 years ago
replies 1
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