Alarge majority of proteins contain

a. selenium
b. phosphorus
c. sulfur
d. cobalt

__can be defined as which velocity changes

What is conserved in the reaction shown below? h2(g) + cl2 (g) --> 2hcl(g)a. mass onlyb. mass and moles onlyc. mass, moles, and molecules onlyd. mass, moles, molecules, and volume

What prefix multiplier is appropriate for reporting a measurement of 5.57 ×10−5 m?