The maximum score is 2400. It was originally 1600, but in 2005, the College Board added a new test with three sections instead of just Math and Reading.
I hope this helps! ~Mia
Polyatomic ions describes ions which are posses more than one atom. Hence, the formula which represents a polyatomic atomic ion is
- Sulphates contain both Sulphur and Oxygen atoms, hence, they contain two atoms, thus they are polyatomic.
- Sulphide are represented as ; containing only Sulphur atom, hence, they are mono atomic.
- Chlorides are represented as ; containing only chlorine atoms, hence, they are mono atomic.
- Nitrides are represented as ; containing only Nitrogen atom, hence, they are also mono atomic.
Therefore, sulphates are polyatomic as they contain more than one atom.
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Answer:
1. Work questions out of order.
2.Tailor your strategy to each section of the ACT.
3.Build the right ACT prep plan for you