الباب الاول

Front

The electronic distribution of nitrogen is 1S22S22P2x 2p1y 2pz.

Back

True

Front

Are there four unpaired electrons in the trivalent iron atom?

Back

False

Front

Metal oxides are usually basic or amphoteric.

Back

True

Front

Does the metallic property increase across the period as we move to the right?

Back

False

Front

Each orbital contains one to two electrons only, this represents:

Back

Pauli Exclusion Principle

Front

The element with the configuration 1Ar] 4S] is: A- Alkali Metal, B- Highly Reactive, C- Burns with a Purple Flame, D- All Answers are Correct

Back

All Answers are Correct

Front

In the electronic distribution 10d 3, the value 3 represents:

Back

Principal Quantum Number