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Chemistry
Chapter 7
Question | Answer |
---|---|
A neutral atom of argon contains how many electrons? | 18 |
When all of the electrons in an atoms are in the lowest available energy levels, the atoms is in the------------ state? | Ground |
As an electrons distance from the nucleus increase, its energy content -----------? | Increase |
The position of an atoms in the periodic table and the number of electrons are both given by its electrons -------? | Configuration |
The maximum number of valence electrons possible in any outermost shell is -----? | 8 |
If an electrons has absorbed energy and has shifted to a higher energy level, the electrons is said to be in an ------- state? | excited |
In any P sublevel, there are --------- p orbital. | 3 |
The maximum numbers f electrons in any p sublevel is -------. | 6 |
A 3d orbital has (more, less ---- energy than a 3p orbital. | more |
The only two kinds of orbitals which may occur in the outermost shell are the ----------&--------------? | S & P |
The elements having atomic number is 36 is -------------- The number of electrons in its 3d sublevel is ----------------? | 10 |
No more than ------------ electrons can be accommodated in any orbital. | 2 |
An atom is chemically (reactive, inter )------------------ When all of the orbitals in the outermost shell are completely filled? | Inert |
The outermost shell of atom can be hold a maximum of ---------- electrons? | 8 electrons |
The 4f sublevel is filled after? | The 6s sublevel |
The maximum number of the electons in the fourth principal energy level is -----------? | 32 |
A p orbital is ---------? | dumbbell shaped |
The sublevel of the lowest energy is -----------? | 2s |
1S2 is the representation of ------------? | He |