Advertisements
Advertisements
Question
What do we call those particles which have more or less electrons than the normal atoms ?
Advertisements
Solution
The particles which have more or less electrons than the normal atoms are called ions.
APPEARS IN
RELATED QUESTIONS
Which part of the Dalton's atomic theory came from the law of constant proportions given by Proust ?
State the various postulates of Dalton’s atomic theory of matter.
The law of constant proportions was given by :
When 5 g of calcium is burnt in 2 g of oxygen, then 7 g of calcium oxide is produced. What mass of calcium oxide will be produced when 5 g of calcium is burnt in 20 g of oxygen ? Which law of chemical combination will govern your answer ?
What do we call those particles which have more electrons than the normal atoms ?
What do we call those particles which are formed by the gain of electrons by atoms ?
Two samples ‘m’ and ‘n’ of slaked lime were obtained from two different reactions. The details about their composition are as follows:
- ‘sample m’ mass: 7g
- Mass of constituent oxygen: 2g
- Mass of constituent calcium: 5g
- ‘sample n’ mass: 1.4g
- Mass of constituent oxygen: 0.4g
- Mass of constituent calcium: 1.0g
Which law of chemical combination does this prove? Explain.
The same proportion of carbon and oxygen in the carbon dioxide obtained from different sources proves the law of ______.
In water, hydrogen and oxygen are combined in the ratio of _____ by mass.
State the law of constant proportions.
