Given a chemical reaction, methane (ch4) burns in oxygen (o2) to produce carbon dioxide (co2) and water (h2o). which of these represent an unbalanced equation with the correct chemical formulas? . a.. ch4 + o2 co2 + h2o. b. ch4+ co2 o2 + h2o. c. co2+ h2o ch4+ o2. d. ch4 o2 + co2+ h2o

The speed of light is around 6.706×10^8 miles per hour. what is the speed of light in units of miles per minute?

Will give brainliest it is a lab from k12 here is the linkfor each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. type your answer here. (score for question 3: of 5 points) 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. type your answer here. (score for question 4: of 5 points) make a general statement about the reactivity of the metals in this experiment. type your answer here.

Which of the following represents the ester functional group? a. -coo- b. -cho c. -cooh d. c=o