Advertisements
Advertisements
प्रश्न
Fill in the blanks of the following statements :
An atom has atomic mass number 23 and atomic number 11. The atom has_________ electrons.
Cathode rays are a beam of fast moving _________
The maximum number of electrons that can be accommodated in L shell are_________
The maximum number of electrons that can go into the M shell is _________
Advertisements
उत्तर
In general, an atom has an atomic mass number 23 atomic number 11 and 11 electrons.
Cathode rays are a beam of fast moving electrons.
The maximum number of electrons that can be accommodated in the L shell are 8.
The maximum number of electrons that can be accommodated in the M shell is 18.
APPEARS IN
संबंधित प्रश्न
What are cathode rays? How are these rays formed?
Name the sub-atomic particle whose charge is -1.
What are inert elements?
The electronic configuration of fluoride ion is the same as that of the neon atom. What is the difference between the two?
An element A has 1 electron in its first shell. It combines with element B having 7 electrons in its third shell. What type of bond is formed?
What is the term defined below?
A bond formed by a shared pair of electrons, each bonding atom contributing one electron to the pair.
Name or state the following:
A bond formed by transfer of electron(s)
Name or state the following:
Ion formed by the gain of an electron(s)
What are the noble gases?
On the basis of Thomson’s model of an atom, explain how the atom is neutral as a whole.
