Advertisements
Advertisements
प्रश्न
How does an electron differ from a neutron?
Advertisements
उत्तर
| Electron | Neutron |
| • Relative mass is 1/1840 u | • Relative mass is 1u |
| • Absolute mass is 9 × 10–28 g | • Absolute mass is 1.602 × 10–24 g |
| • Charge is -1 | • It is neutral |
APPEARS IN
संबंधित प्रश्न
What is the absolute mass and charge of an electron?
All the gases from cathode rays and anode rays when electricity is passed through them :What does the formation of cathode rays tell us about the atoms?
The atom of an element X has 7 electrons in its M shell.
What type of ion will be formed by an atom of element X? Write the symbol of the ion formed.
What could element X be?
Which sub-atomic particle was discovered by Chadwick.
An atom X has three electrons more than the noble gas configuration. What type of ion will it form?
Choose the correct option:
The mass number of an atom whose unipositive ion has 10 electrons and 12 neutrons is :
Name or state the following:
A bond formed by transfer of electron(s)
An element X has 2 electrons in its M shell, it forms a bond with an element Y which has 7 electrons in its third orbit.
- Write the formula of the compound formed.
- Which nearest inert gas electronic configuration will element X and Y acquire.
- Show by orbital diagram the formation of the compound between X and Y.
Explain in brief the experimental proof which led to the discovery of –
Electrons
All non–metals will have ______ electrons in the outermost orbit of their atoms.
