2. Ethane gas is a minor byproduct of pig and cattle farming and is thought to be a contributor to climate change. The combustion of ethane is shown in the reaction:
2 CH (g) + 702 (8) — 4CO2 (g) + 6 H,0 ()
In a closed container, 3.89 grams of ethane was completely combusted in excess oxygen. How many moles of
carbon dioxide was produced? SHOW YOUR WORK!

Given that 1 mi = 1760 yd, determine what conver- sion factor is appropriate to convert 1849 yd to miles; to convert 2.781 mi to yards.

Examine the false statement. compounds are the smallest unit of an element that occur most commonly in nature. select the rewording of the statement that is true. a: atoms are the smallest unit of an element that commonly occur in nature. b: molecules are the smallest unit of an element or compound that commonly occur in nature. c: molecules are the smallest unit of a compound that occur on the periodic table. d: compounds are the smallest unit of an element that occur on the periodic table

Most points for whoever anwers i need your which is not an isotope of carbon? a. carbon-6 b. carbon-12 c. carbon-13 d. carbon-14