Use the following table to answer the question: Element

Mass Number

Atomic Number

Aluminum

27

13

Nitrogen

14

7

Helium

4

2

Fluorine

19

9

please help

Which element has the least neutrons in the nucleus?
Aluminum
Nitrogen
Helium
Fluorine

Students in biology are studying the macromolecules of life. they used a calorimeter to determine the calories in various types of food. once the lab was completed, the students ate the left over food samples. monica commented that in just 6 or 7 "chews" of the saltine, it was gone; nothing but a sticky paste in her mouth. elaborate on what happened chemically while chewing the saltine. include the macromolecules present.