.Which best describes the structure of 2-butene? A. a four-carbon hydrocarbon with a double bond between the second and third carbon atoms

B. a four-carbon hydrocarbon with a branching point at the second carbon atom in the chain

C. a four-carbon hydrocarbon with a double bond between the first and second carbon atoms​

What is the value of keq for the reaction expressed in scientific notation?

In the space, show a correct numerical setup for calculating the number of moles of co2 present in 11 grams of co2

3.09 lab: reaction of metals 1 which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.