Answer: Mrs.Buller collects a 500-ml sample of seawater for her chemistry class, and it has 1.94% of chlorine, we have to determine the amount of chlorine in the sample:

Therefore the chlorine content in 500ml of water is 9.7ml.
Answer:
12.5%
Step-by-step explanation:
% increase = (new value - initial value)/initial value x 100
= (90-80)/80 x 100
=10/80 x 100
= 12.5%
Answer:
11
Step-by-step explanation:
x-5+5=6+5
x=11
so answer is 11
It’s A)5m+16 75 your welcome and if it’s wrong I don’t know why
The answer to your question is 2