Atomic Mass, Chemistry

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why C-12 is taken as standard for atomic mass?

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Sodium atom the number of electrons, For sodium atom the number of electron...

For sodium atom the number of electrons with m=0 will be: (1) 2        (2) 27      (3) 9          (4) 8 Ans: 7

The number of 2p electrons having spin quantum numbers, The number of 2p  ...

The number of 2p  electrons having spin quantum numbers= -1/2   are: (1) 6        (2) 0        (3) 2        (4) 3 Ans: 3

Tyndall effect, what is tyndall effecet? can you give an example

what is tyndall effecet? can you give an example

Consumption of marine oils results in, Q. Consumption of marine oils result...

Q. Consumption of marine oils results in: Consumption of marine oils result in decrease in plasma lipids by reduced synthesis of fatty acids and low density lipoproteins.

Elements easily forms cation, From the following which group of elements ea...

From the following which group of elements easily forms cation: (1) F, CL, Br                         (2) Li,  Na, K         (3)  O, S, Se,                       (4)

The order of stability of carbocations and carbanions , the order of stabil...

the order of stability of carbocations and carbanions For carbocation 3 degree > 2 degree > 1 degree for carbanion 1 degree > 2 degree > 3 degree

The ground state term symbol for an electronic state, The ground state term...

The ground state term symbol for an electronic state is governed by : (1) Heisenberg's principle  (2) Hund's rule (3) Aufbau principle (4) Pauli exclusion principle

D block, mixture of sulphur carbon and kmno4 is named what

mixture of sulphur carbon and kmno4 is named what

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