Related Questions

The oxygen atom is ________ times heavier than the hydrogen atom.
A 2
B 8
C 16
D 32
A neutral atom with an atomic number of five has how many electrons?
A 1
B 5
C None
D Depends on the type of atom
If the size of the nucleus of an atom is compared with a cricket ball, then the radius of the atom is approximately equal to how many kilometres?
A 0.5
B 0.005
C 0.05
D 5
How may valence electrons does a silicon atom have?
A 0
B 1
C 2
D 4
E None of the above
The number of electrons in the outer most orbit of carbon atom is
A 3
B 4
C 6
D 7
A neutral atom is one with an equal number of protons and electrons.
A True
B False
The third shell of an atom can have a maximum of ______ electrons.
A 13
B 15
C 18
D 21
'All the four quantum numbers of two electrons in an atom are not the same.' It is the law of –
A Hund's rule of maximum multiplicity
B Exclusion Principle of Pauli
C Uncertainty Principle of Hiesenberg
D Avogadro's Law
The bond formed by transferring electrons from one atom to another is called
A Ionic bond
B Covalent bond
C Metallic bond
D None of these
As an atom absorbs energy, ........ increases and the atom is said to be excited.
A as its energy level
B it is energy level
C the energy level of it
D the energy level

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