96500 C
9650 C
965 C
9.65 C
Correct answer is C
No explanation has been provided for this answer.
The reactivity of fluorine is high because of
its high electronegativity
the small size of the fluorine atom
the availability of d-orbitals
the strong F-F bond
Correct answer is A
No explanation has been provided for this answer.
Which of the following statements about Group VII elements is correct?
they are present in the same physical state
they are strong reducing agents
their reactivity decreases down the group
they exist as monoatomic molecules
Correct answer is C
No explanation has been provided for this answer.
Elements with high ionization energies would-------
lose electrons easily
have large atomic radii
have high effective nuclear charges
have low atomic numbers
Correct answer is C
No explanation has been provided for this answer.
The collision between ideal gas molecules are considered to be perfectly elastic because
they collide without losing energy
they move randomly in a straight line
their average kinetic energy is variable
the distance between them is large compared to their size
Correct answer is A
No explanation has been provided for this answer.