<span>The law of conservation of mass applies to all chemical reaction, so this means that there was equal mass before and after the reaction. However, if the mass has decreased, then it means there has been a loss of substance. The most common cause of this is the liberation of gases from a chemical reaction mixture, the mass of which is not measured by the scale.</span>
Answer:
they all reacted the same
Explanation:
Explanation: The radius of an object is found from the center of the object to the perimeter. Radius can be any number, but it is the measurement from the center to the perimeter.
432g divided by 200cm^3 = 2.16g/cm^3
Well what are u doing in the lab and what is something that u did wrong so u can approve
