Reference no: EM131982008
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. M2Br2 C. MCL2 D. MBr e. MCl3
Based on the electronegativity of each element, indicate the polarities of the following bonds. Indicate, if the bonds are nonpolar covalent, polar covalent or ionic.
a. N-H b. C-I C. C-O