Answer:
Percentage of absentees on Tuesday = 16%
Step-by-step explanation:
Sum of all central angles representing days = 360°
Central angle of the sector representing Tuesday = 57.6°
Therefore, percentage absentees on Tuesday
= 
= 
= 16%
Percentage of absentees on Tuesday = 16%
This base ionizes slightly in aqueous solution because w<span>eak acids and </span>bases<span> are only partially </span>ionized<span> in their solutions.A base with Kb of 2.5 x 10^-11 is a weak base.
</span><span>b)this base ionizes slightly in a aqueous solution</span>
Answer:
D.
Step-by-step explanation:
Answer:
c
Step-by-step explanation:
Answer:
D: 18
Step-by-step explanation:
