Distiguish the two carbonyl organic classes using suitable reagents, excluding brady's reagent, state the observation too.​

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?

Over the last 90 years, scientists have added to the body of evidence supporting the big bang theory. what is the latest piece of evidence discovered in 2014?

Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.