A given compound always contatins exactl...

A given compound always contatins exactly the same proportion of elements by weight'. Name the law

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Law of Definite Proportions Or Law of Definite Composition

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A given compound always contains exactly the same proportion of elements by weight'. Name the above law.

A given compound always contatins exactly the same proportion of elements by weight’. Write the name of the scientist who proposed it

A given compound always contains exactly the same proportion of elements by weight'. Write the name of the scientist who proposed this law..

A given compound always contatins exactly the same proportion of elements by weight’. Calculate the number of molecules in each of the following: 1g N_2 (Given that N_A is 6.02xx10^23 , molecular mass of N_2 is 28 and CO_2 is 44).

A given compound always contatins exactly the same proportion of elements by weight’. Calculate the number of molecules in each of the following: 1g CO_2 (Given that N_A is 6.02xx10^23 , molecular mass of N_2 is 28 and CO_2 is 44).

In each of the following question, an Assertion (A) is following by a corresponding Reason (R ). Use the following keys to choose the appropriate answer. Assertion : 12 parts by mass of carbon combine with 16 and 32 parts by mass of oxygen to from CO and CO_2 respectively. Reason : A given compound always contains exactly the same proportion of elements by weight.

the laws of chemical combination governs the formation of compounds from elements. State the law of conservation of mass. Who put forward this law?

The laws of chemical combination governs the formation of compounds from elements. State the law of conservation of mass. Who put forward this law?

Assertion : Cinnabar is a chemical compound whereas brass is a mixture Reason : Cinnabar always contain 6.25 times as much mercury as sulphur by weight. Brass can be made with widely different ratios of copper and zinc

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A given compound always contatins exactly the same proportion of eleme...
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A given compound always contatins exactly the same proportion of eleme...
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A compound is made up of two elements A and B has A = 70%, B = 30%. Th...
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