What type of substance reacts with limestone (caco3) and produces carbon dioxide gas? a neutral substance
a base
acid
both an acid and a base

One of the following properties was originally used to arrange elements on the periodic table, but is no longer used to organize the modern version. which property fits this description?

Which best explains why an iceberg floats?

How to convert a density of 0.791g/cm3 to lb/ft3