quiz 4 sec 2

the highest electron capacity for any principle level till 4th level equal ....

ده سؤال جامد خلي بالك

• double its sublevel

• double its orbital

• half its orbital

• quarter its orbital

the principle level which saturate with electron equal to double of its orbital (S+P) is ......

السؤال ده جامد جدا جدا

• K

• L

• m

• n

which of the following quantum describe the direction of orbital ...

• ml

• l

• n

• ms

the most number of electron saturation of sublevel gets from relation ...

• 2n2

• 2(2l+1)

• (2l+1)

• N²

if value of l = (1) that means the possible value of n is ...

• (1)

• (1,2)

• (1,2,3)

• (2,3,4(.........

the quantum which take correct value is......

• (n , l, ml, , ms,)

• (n, ms) only

• (n , ml, l) only

• (ms ) only

The number of electron which saturate f sublevel is ............. the number of principle energy level K saturate with.

• less or equal

• more or equal

• less than

• more than

the quantum number which describe the far of electron from the nucleus is ..

• subsidinary

• magnetic

• spin

• principle

the 4 quantum numbers produce ...

• the solution of Schrodinger's equation

• forbidden area of Bohr's

• Uncertaninty of Heisnberg

• Electron is negative charged particles

the numerical value of spin quantum number is positive when ...

• it moves around its axis unticlock wise

• 2 electron are paired

• it moves around its axis clock wise

• electron lose part of its energy