What is missing from the temperature and volume
graph shown at right?

Can someone me with 3 and 4 plz. this is for masteries test.

What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided

What is formed when amino acids form long chains or polymerize