911 PART A: MULTIPLE CHOICE ed 1. All of the following might form +3 ions except ago NADA, me, ya zed a) Se b) Co c) Al d) Cr s 2. The element with the ground state electron configuration 1s22s22p^ is a) nitrogen b) carbon c) oxygen d) sulfur meeting a meeting 3. The burning of butane, C4H10, in a cigarette lighter yields only carbon dioxide and water. How many moles of O2 are required to burn 1 mole of butane? a) 13 b) 10 ah o recent chats tart a new one