I'd say it's suspension, but I'm not 100% sure...
Answer:
nonmetal
Explanation:
go to ptable.com. it helps a lot
Answer:
7.1
Explanation:
equation to calculate pH is

Answer:
D.
Explanation:
It would not be gain because it would say +6 instead of -2. Having a -2 charge means it wants to loose 2 electrons so it can form a full shell of 8 electrons. It wants to be inert (stable).
- Hope that helps! Please let me know if you need further explanation.