What type of reaction is the rusting of iron?
(a) single composition
(b) simple decomposition
(c) single replacement
(d) double replacement

Based on its chemical properties, identify the position of each chemical family on the periodic table.

The element that has the greatest electronegativity is

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