I don’t understand what this is saying but it says there are no correct answers
Explanation:
<h3>HOPE IT WILL HELP YOU TO SOLVE YOUR PROBLEM.</h3>
Brushing your teeth uses a chemical to dissolve bacteria, the milk you drink or eat with your cereal is treated with a series of chemical reactions in order for it to sit in tour frindge
The correct answer is the second option; sodium (Na) and potassium (K.)
Both sodium and potassium have the same number of valence electrons.
Answer:
Aqueous layer (1 M HCI)
Explanation:
First of us I want to remind you of the cliché in chemistry that like dissolves like. In solvent extraction, a mixture is dissolved in a system consisting of two immiscible solvents. One layer is organic while the other layer is aqueous.
Polar substances partition in the aqueous layer while nonpolar substances partition in the organic layer.
Since Copper sulfate is ionic, we will find it in the aqueous layer according to the old chemistry cliche.
