In a heating curve, when is the temperature constant? O A during a phase change
O B. during a pressure change
Ос.
during a change in kinetic energy
OD. during a change in molecular velocity

There are 6.022 x 10^23 atoms of hg in 1 mole of hg. the number of atoms in 4.5 moles of hg can be found by multiplying 4.5 by 6.022 x 10^23 a. 2.7 x 10^24 b. 27 x 10^23 c. 2.71 x10^24 d. 27.099 x 10^23

What are the 4 phases of matter in order of increasing engery content?

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