Correct the Following Statement: Formula of Iron (Lll) Oxide is Feo.

Correct the following statement:

Formula of iron (lll) oxide is FeO.

एका वाक्यात उत्तर

Formula of iron (lll) oxide is Fe₂O₃.

shaalaa.com

या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?

पाठ 1: The Language of Chemistry - Exercise 1 (C) [पृष्ठ १९]

पाठ 1 The Language of Chemistry
Exercise 1 (C) | Q 11.5 | पृष्ठ १९

Write the chemical formula of the Copper nitrate.

Write the chemical formula of the Calcium carbonate.

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

Write down the formulae for the following compounds :

Calcium oxide

Work out the formula for sulphur dioxide. (Valencies : S = 4 ; O = 2)

An element X has a valency of 4 whereas another element Y has a valency of 1. What will be the formula of the compound formed between X and Y ?

Name the following compounds. Also write the symbols/formulae of the ions present in them :

Identify the following substance:

An alkaline gas A which gives dense white fumes with hydrogen chloride.

Identify the following substance:

A brown gas D with the irritating smell.

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

The formula of the nitride of a metal X is XN, state the formula of :