Which term best describes this reaction? 2 carbons double bonded to each other, with CH 3 above the left C and H above the right C and below both. A lowercase n appears next to the left C. Right arrow. StartBracket across single bond to 2 carbons single bonded to each other, and C H 3 above the left C and H above the right C and below both; single bond from C across EndBracket; lowercase n beside the EndBracket. condensation polymerization addition polymerization hydrohalogenation hydration