Answer:
The pH of an aqueous solution is the measure of how acidic or basic it is. The pH of an aqueous solution can be determined and calculated by using the concentration of hydronium ion concentration in the solution.
Explanation:
To fine volume, you have to divide the mass by the density of the substance. in this, you’ll do 19.6/7.83=2.50
I answered all of them except 2 for you to do
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The element bromine is not a reddish-brown liquid. Liquid is the substance bromine.
M=DV
M=3.103 g/mL * 19.8 mL = 61.44 g
