State of the following formula of a compound is incorrect. Incorrectly write the correct formula. BaCl2 - Chemistry

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

BaCl₂

एक पंक्ति में उत्तर

BaCl₂ is the correct formula.

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अध्याय 1: The Language Of Chemistry - The Language Of Chemistry

अध्याय 1 The Language Of Chemistry
The Language Of Chemistry | Q 2.1

Write down the formula of aluminium chloride.

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

Give the formulae of the compounds formed from the following sets of elements :

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

Complete the following statement by selecting the correct option :

The correct formula of aluminium oxide is

Correct the following statement:

A molecular formula represents an element.

Match the following:

Column A	Column B
(a) Pb(NO₃)₂	(i) rotten eggs smell
(b) CO₂	(ii) burns with a pop sound
(c) (NH₄)₂Cr₂O₇	(iii) the suffocating smell of sulphur
(d) HCI	(iv) lime water turns milky
(e) NO₂	(v) crackling sound
(f) O₂	(vi) residue swells up
(g) H₂	(vii) brown gas
(i) H₂S	(viii) supports combustion
(j) SO₂	(ix) fumes with NH₃ solution

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

Acetic acid