In the following combustion reaction, what is the mole ratio of diatomic oxygen to water? 2 c2h6 7 o2(
g. --> 4 co2 6 h2o
a. 6/7
b. 7/4
c. 7/6
d. 6/7

Ted and emily played a mixed doubles tennis match against jack and brenda. in the second match. ted and brenda played against jack and emily. which type of chemical reaction does the situation demonstrate?

What best discribes the relationship between wavelength and frequency in a electromagnetic wave

What is happening when the water inside a kettle heats up and begins to boil