Which reaction is balanced correctly? O 2C + O2 – CO 2

O C 6H 120 6 + 60 2 - 3CO 2 + 6H 20

O C3H 8 + 50 2 – 3CO 2 + 2H 20

CH 4 + 20 2 - CO 2 + 2H 20

Mike and mitchell decide to have a foot race. they mark off a stretch of 100 yards, and recruit cindy to work the stopwatch. after running the race and looking at the results, cindy declared that mitchell was the fastest. so how did the boys times compare?

Which statement would indicate the presence of an acid

Pinene is an unsaturated hydrocarbon found in pine resin. if pinene has m+ = 136 and contains 1 double bond(s) and 2 ring(s); what is its molecular formula? enter the formula in the form ch first, then all other atoms in alphabetical order; do not use subscripts. the formula is case-sensitive