The atomic mass of an element is 32.07 and its atomic number 16. the element forms a simple ion. the ion will most likely have a charge of

a.negative 1 b. negative 2 c. plus 3 d. does not form an ion e. plus 1

element m reacts with chlorine to form a compound of MCl₂. M is more reactive than Mg and has a smaller radius than barium. the element is

a. K b. Na C. Sr D. Ra e. Be

oxides of nonmetals combine with water to form blank

example equation

oxides of metals combine with water to form -------------.

example equation an alkali metal combines with elements of the halogen group to form

a. M₂Cl₂ B. M₂Br_{2 C.} MCL₂ D. MBr e. MCl₃

_{Based on the electronegativity of each element, indicate the polarities of the following bonds. Indicate, if the b}onds are nonpolar covalent, polar covalent or ionic.

a. N-H b. C-I C. C-O