What is mass conservation?

1 Answer
Jun 27, 2018

The principle that #"garbage in equals garbage out...."# Mass is KNOWN to be conserved in EVERY chemical reaction..

Explanation:

And this is why educators insist that chemical equations must be balanced with respect to mass and charge... If they ain't then the equation CANNOT represent chemical reality....

#(("Reactants"), (color(red)"A given mass"))stackrel(" ")rarr(("Products"), (color(red)"The same mass"))#

See here and links for the same...and here, and elsewhere...