Question

fill in the blanks ....


1. When there are two electrons in the same orbital they have __________spins

2. Isotopes of an element differs in the number of_________ in their nuclei.

3. Elements of the same mass number but of different atomic numbers are known as___________ .

4. The uncertainty principle and concept of wave nature where given by__________ respectively.

5. Wave function of electrons in atoms and molecules are called_____________

6. The light of radiation with discrete quantities of energy are called_________

7. The outermost electron configuration of Cr is___________

Answer 1

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here is your answer

____________________________

1. When there are two electrons in the same orbital they have __________spins

⭕ opposite

2. Isotopes of an element differs in the number of_________ in their nuclei.

⭕ neutron

3. Elements of the same mass number but of different atomic numbers are known as___________ .

⭕ isobar

4. The uncertainty principle and concept of wave nature where given by__________ respectively.

⭕ de Broglie and hesinberg

5. Wave function of electrons in atoms and molecules are called_____________

⭕ orbitals

6. The light of radiation with discrete quantities of energy are called_________

⭕ photon

7. The outermost electron configuration of Cr is___________


⭕ orientation.

_____________________________

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