There are no above options to choose from so I am giving an example of a X3Y2 formula which is Magnesium nitride, the formula is Mg3N2.
Answer:
A group of dissimilar elements with a net charge remaining is called a polyatomic ion.
Explanation:
1.194 mol
(remember to use sig figs!)
Answer:
A I did the exam and I saw A sorry if it is wrong dont have the best of memory