44. Which particle has the larger radius in each atom/ion pair?
a. Na, Na+
c. I, I-
b. S, S2-
d. Al, A13+

Noble gases are the most reactive elements on the periodic table. a. true b. false

What is the chemical name of the compound na2co3? use the list of polyatomic ions and the periodic table to you answer. a. sodium carbon oxide b. sodium carbonate c. sodium(ll) carbonate d. sodium oxalate

What is the mass of oxygen gas is consumed in a reaction that produces 4.60mol so2