C) Write the formula(compound) which result from combining the
ions: (Apply the criss-cross method if the numbers are not the same)
1. Na+1 and N-3
2. K+1 and 0-2
3. Mg+2 and S-2
4. Al+3 and 1-1
5. Fr+1 and P-3
6. Ca+2 and Br-1
7. Zn+2 and 0-2
8. Cs+l and C-4
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Answer:
4.Al+3 and P-3
Explanation:
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