Advertisements
Advertisements
प्रश्न
Write the chemical formula of the following compound in a step-by-step manner –
Sodium bromide
Advertisements
उत्तर
Write the formula of
| Sodium bromide | Symbol | Valency |
| Sodium | \[\ce{Na}\] | \[\ce1^+\] |
| Bromide | \[\ce{Br}\] | \[\ce1^-\] |
Step I – Write each symbol with its valency.
\[\ce{Na}^{1+}\] \[\ce{Br}^{1-}\]
Positive ion is written first
Step II – Interchange the valencies and ignore the signs
The Formula is NaBr
APPEARS IN
संबंधित प्रश्न
Write the molecular formula of the following compounds of Iron (II) sulphide and.
Find the number and names of elements present in them and calculate their molecular masses.
Write the molecular formulae for the following compounds and name the elements present of Baking soda.
Write the molecular formulae for the following compounds and name the elements present of Nitric acid.
Write the molecular formulae of Magnesium carbonate.
Write the chemical formula of the following compound in a step-by-step manner –
Potassium nitrate
Write the chemical formula of the following compound in a step-by-step manner –
Sodium bisulphate
Write the chemical formula of the following compound in a step-by-step manner –
Sodium zincate
Write the chemical formula of the following compound in a step-by-step manner –
Iron [III] chloride
Write the chemical formula of the following compound in a step-by-step manner –
Iron [III] oxide
Complete the statement given below by filling in the blanks with the correct words.
The valency of iron in FeO is _______ of chlorine [chloride] in CaCl2 is ________ and of dichromate in K2 Cr2 O7 is ________.
