Chemistry
Draw an electron dot diagram to show the formation of ammonium ion [N = 7, H = 1]
![Draw an electron dot diagram to show the formation of ammonium ion [N = 7, H = 1]. Chemical Bonding, Simplified Chemistry Dalal Solutions ICSE Class 10](https://cdn1.knowledgeboat.com/img/scd10/ammonium-ion-electron-dot-diagram-simplified-chemistry-icse-class-10-1200x305.png)
Related Questions
Fill in the blanks from the choices given :
Electrovalent compounds have ………….. [high/low] melting points.
Elements — W, X, Y & Z have electronic configurations:
W = 2,8,1
X = 2,8,7
Y = 2,5
Z = 1(i) What type of bond is formed between:
(a) W and X
(b) Y and Z(ii) What is the formula of the compound formed between :
(a) X and Z
(b) W and XFill in the blanks:
The compound that does not have a lone pair of electrons is …………… [water, ammonia, carbon tetrachloride].
State which of the following is a common characteristic of a covalent compound.
- High melting point
- Consists of molecules
- Always soluble in water
- Conducts electricity when it is in the molten state.