Answer: the boiling point is = 137.325°C
Explanation:
From the formula: ∆Tb= Kb*m
From the question, Kb= 0.95, m= 27.5, T1= 111.2°C
Substitute into ∆Tb= Kb*m
∆Tb= 0.95*27.5= 26.125
∆Tb= T2-T1
Hence
T2- 111.2=26.125
T2= 26.125+ 111.2= 137.325°C
C) They have a large number of rods and small number of cones.
True. Ions can have a positive or negative charge.
It's the rows. They are periods. (1,2,3,4,5,6,7 - the ones without the letters).