Answer:
anion has a negative charge
An anion has more electrons than protons, consequently giving it a net negative charge
Metals are all in the center of the periodic table and are all made up of metals
Answer:
Explanation:
In weight/volume (w/v) terms,
1 ppm = 1g m-3 = 1 mg L-1 = 1 μg mL-1
200 mL = 0.2 L
15 / 0.2 mg L-1 =75 ppm
Answer:
b, its a polymer that translates genetic information.
You could use distillation.
Hope this helps
