Advertisements
Advertisements
Question
Write the formula of the following compound:
Sodium aluminate
Advertisements
Solution
Sodium aluminate - NaAlO2 - `"AlO"_2^(1-)`
APPEARS IN
RELATED QUESTIONS
Write down the formulae of sodium sulphide.
What is meant by the symbol of an element ? Explain with examples.
What is meant by a chemical formula ? Write the formulae of one element and one compound.
What do the following abbreviations stand for ?
- O
- 2O
- O2
- 3O2
Write down the formulae for the following compounds :
Magnesium hydroxide
An element B shows valencies of 4 and 6. Write the formulae of its two oxides.
Give the formula and valency of:
chromate ………….…….. .
Give the empirical formula of Glucose C6H12O6 .
Identify the following substance:
A brown gas D with the irritating smell.
The formula of the nitride of a metal X is XN, state the formula of :
- its sulphate
- its hydroxide.
Write the formula of the following compound:
Potassium permanganate
Write the formula of the following compound:
Sodium chloride
Write the formula of the following compound:
Sodium hydroxide
Write the formula of the following compound:
Copper [I] chloride
Write the formula of the following compound:
Copper [II] chloride
Write the formula of the following compound:
Iron [II] sulphate
Find the valency of the element which is underlined in the following formula.
- NaCl
- CO2
- Al (PO4)
- Ba (NO3)2
- CaCl2
Which of the following represents a correct chemical formula? Name it.
Derive the chemical formula for calcium chloride.
