Parents SHOULDN'T avoid sharing their own mistakes with children.
The color changes, heat change, smell change, are a few
Used cooking oil as a substitute for diesel?
Making biodegradable plastic?
Increase the life of the self- life of fruits and veggies?
3.4g AgNO3 x (1 mole AgNO3/169.8732g AgNO3) x (1 mole Ag/1mole AgNO3) x (107.8682g Ag/1 mole Ag) =
<span>2.2 grams Ag </span>
<span>(2 significant figures </span>