What is the function of a catalyst?
A. Build enzymes
B. Speed up chemical reactions
C. Regulate the function of an enzyme

When a scientific theory has been tested and proved by the scientific community, it becomes a law

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 the compound name for the formula [ru(en)2cl2]2+ and [co(en)cl2br]-