Answer
thus, 4 moles of oxygen gas (O2) would have a mass of 128 g.
An acid has a pH <7. 7 is the pH of a neutral substance, like water, and substance with a pH >7 are considered basic or alkaline.
72.0726 is the percent for carbon
Data that can be measured, deals with numbers and length,height,area,volume etc.
Explanation:
where are the chemical reactions and their properties to match ?????????