Because their is no motion in them their for they can not do anything but just sit their I hope I helped u if not I’m so so sorry
Answer:
the answer is D because they should be asking a question instead of wondering how long the ad is hope this helped.
The scenario that involves a reaction that is an equilibrium would be A. The chemical reaction is producing reactants and products at an equal rate.
Answer:
7.28 mol
Explanation:
First find the Molar mass of Ba in the periodic table
which is 137.3
the unit of molar mass is g/mol
1000gx![\frac{1 mol }{137.3 g}](https://tex.z-dn.net/?f=%5Cfrac%7B1%20mol%20%7D%7B137.3%20g%7D)
7.28 mol
Perhaps the most important use of tin, historically, has been to make bronze — an alloy of copper and tin or other metals — that changed civilization by ushering in the Bronze Age. People began making or trading for bronze tools and weapons at different times, depending on geography, but the Bronze Age is commonly accepted to have started around 3300 B.C. in the Near East.