State of the following formula of a compound is incorrect. Incorrectly write the correct formula. NaZnO2

State of the following formula of a compound is incorrect. Incorrectly write the correct formula.

NaZnO₂

One Line Answer

NaZnO₂

Correct formula – Na₂ZnO₂

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Chapter 1: The Language Of Chemistry - The Language Of Chemistry

Chapter 1 The Language Of Chemistry
The Language Of Chemistry | Q 2.02

Write down the formulae of sodium oxide.

The radius of an oxygen atom is 0.073 nm. What does the symbol ‘nm’ represent ?

Fill the following blanks with suitable words :

In a chemical reaction, the sum of the masses of the reactants and the products remains unchanged. This is called ....................

State the chemical symbols for the following elements :

Sodium, Potassium, Iron, Copper, Mercury, Silver.

(a) Write the symbols/formulae of two simple ions and two compound ions (or polyatomic ions).

Which of the following represents a correct chemical formula ?

Give the formula and valency of:
chromate ………….…….. .

Give the formula and valency of:
aluminium ………………. .

Correct the following statement:

Formula of iron (lll) oxide is FeO.