Balance

- Al(NO 3 ) 3 + K 2 S → Al 2 S 3 + KNO 3

8

explanation:

each principal energy level above the first contains one s orbital and three p orbitals. a set of three p orbitals, called the p sublevel, can hold a maximum of six electrons. therefore, the second level can contain a maximum of eight electrons - that is, two in the s orbital and 6 in the three p orbitals.

mark brainliest and have a great day!

the answer is b & c i believe : )

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