मराठी

Which postulate of Dalton’s atomic theory is the result of the law of conservation of mass?

Advertisements
Advertisements

प्रश्न

Which postulate of Dalton’s atomic theory is the result of the law of conservation of mass?

लघु उत्तर
Advertisements

उत्तर

"Atoms are indivisible tiny particles, which are neither created nor destroyed in chemical reactions" - this is the result of the law of conservation of mass derived from Dalton's atomic theory.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 3: Atoms and Molecules - Intext question [पृष्ठ २८]

APPEARS IN

एनसीईआरटी Science [English] Class 9
पाठ 3 Atoms and Molecules
Intext question | Q 3. | पृष्ठ २८

व्हिडिओ ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्‍न

In a reaction, 5.3 g of sodium carbonate reacted with 6 g of acetic acid. The products were 2.2 g of carbon dioxide, 0.9 g water and 8.2 g of sodium acetate. Show that these observations are in agreement with the law of conservation of mass.

Sodium carbonate + acetic acid → sodium acetate + carbon dioxide + water


If an object is taken to the moon from the earth what will be its mass ?


State the law of conservation of mass.


‘If 100 grams of calcium carbonate (whether in the form of marble or chalk) are decomposed completely, then 56 grams of calcium oxide and 44 grams of carbon dioxide are obtained’. Which law of chemical combination is illustrated by this statement ?


Which postulate of Dalton's atomic theory can explain the law of conservation of mass ?


Potassium chlorate decomposes, on heating, to form potassium chloride and oxygen. When 24.5 g of potassium chlorate is decomposed completely, then 14.9 g of potassium chloride is formed. Calculate the mass of oxygen formed. Which law of chemical combination have you used in solving this problem ?


State the ‘law of conservation of mass’.


Select the correct answer from A, B, C, D & E for the statement given below:

The process of change of a liquid into vapour, [gas] on heating.


Complete the statement by filling the blank with the correct word given below.

The law of conservation of mass is strictly valid if mass and _________ are considered together.


Name the four laws of chemical combinations.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×