State of the following formula of a compound is incorrect. Incorrectly write the correct formula. NaCO3

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

NaCO₃

एका वाक्यात उत्तर

NaCO₃

Correct formula – Na₂CO₃

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पाठ 1: The Language Of Chemistry - The Language Of Chemistry

पाठ 1 The Language Of Chemistry
The Language Of Chemistry | Q 2.04

Write the chemical formula of the Magnesium chloride.

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 ....................

Name the elements water is made of. What are the valencies of these elements ? Work out the chemical
formula for water.

An element B shows valencies of 4 and 6. Write the formulae of its two oxides.

Correct the following statement:

Formula of iron (lll) oxide is FeO.

XCl₂ is the chloride of a metal X. State the formula of the sulphate and the hydroxide of the metal X.

Name the element in the compound and give the formula of the following compound:

Nitric acid