Sort the sentences based on whether they are correct or incorrect

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 type of context clue you understand the meaning of  quandary?

How can parts of a solution be separated by chromatography?