Answer:
The answer to your question is C. Bromine
Explanation:
Metals form positive ions (cations)
Nonmetals form negative ions (anions)
Potassium is an alkaline metal, Magnesium and Strontium are alkaline earth metals, so they form positive ions.
Bromine is a halogen, so it is a nonmetal that forms negative ions.
Answer:
d
Explanation:
mixtures are made up of more than one components
Answer:
Number of replacable H
+
ions in H
2
SO
4
=n=2
Normality =n× Molarity=2×2=4 N