sierrajones1012:

Which of the following is not a correct formula unit? (1 point) Question 25 options: 1) K2O 2) MgO2 3) Al2O3 4) SrO

5 months ago
jhonyy9:

@sierrajones1012 any idea ?

5 months ago
bm717:

@sierrajones1012 Are you there?

5 months ago
bm717:

For this problem, you need to figure out the charges of the elements and if they match.

5 months ago
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