Home
Class 12
CHEMISTRY
An element A ( at. wt . = 75) and B( at....

An element A ( at. wt . = 75) and B( at. wt . =25) combine to form a compound. The compund contain 75% A by weight. The formula of the compound will be

A

AB

B

`AB_(3)`

C

`A_(3)B`

D

`A_(2)B`

Text Solution

Verified by Experts

The correct Answer is:
A
g atom of A `=(75)/(75)=`,
g atoms of B=25/25,
`:.` Ratio of g atom of A&B=1:1
Promotional Banner

Similar Questions

Explore conceptually related problems

Two elemets X( atomic weight =75) and Y( atomic weight =16) combine to give a compound having 75.8% X. The formula of the compound is

Two elemets X( atomic weight =75) and Y( atomic weight =16) combine to give a compound having 75.8% X. The formula of the compound is

Two elements A (At. wt. 75) and B (At. wt. 16) combine to yield a compound. The % by weight of A in the compound was found to be 75.08. The formula of the compound is:

A compound contains C=90% and H=10% Empirical formula of the compound is:

A compound contains 3.2% of oxygen. The minimum mol. Wt. of the compound is

A compound contains 20% sulphur. The molecular weight of the compound could be

Two elements A (Atomic Mass 12 g/mole) and B (Atomic Mass 16 g/mole) combine to yield a compound. The percentage mass of A in the compound is 27.3% . The formula of the compound will be :

An element A (atomic weight = 12) and B (atomic weight = 35.5) combines to form a compound X. If 4 mol of B combines with 1 mol of A to give 1 mol of X. The weight of 1 mol of X would be :

A compound was found of contain 14.34% oxygen. The minimum molecular weight of the compound is

A compound contain 3.4% by weight of sulphur, the minimum molecular wt of compound is:-