1. What is the functional group that is formed when glycerol reacts with carboxylic acids to form triglycerides?
a) Carbohydrate
b) Ester
c) Carboxylic acid
d) Ether

Suppose a lab group reports a ppercent yield of sand of 105. is it really possible to collect more sand than was originally represented? what is the possible explanation for the extra product?

The number at the end of an isotope’s name is the number.

If you try to move a piano and are unable to move it, did you perform any work in the scientific sense of the word? yes? or no? this question is worth 20 points! let it be correct!