(4.03 Q2) What is the atomic number of an oxygen atom that has 8 protons in it's nucleus?
0
4
8
16

Imagine that you push on a large rock. at what point does your effort change the rock’s mechanical energy?

Which substance is a steroid? cholesterol fatty acid monosaccharide trans fat

Which of the following changes will decrease the total amount of gaseous solute able to be dissolved in a liter of liquid water? (2 points) decreasing temperature decreasing pressure decreasing surface area decreasing solute concentration