The 1st law of thermodynamics doesn't specify that matter can be created nor destroyed, but that the total amount of energy in a closed system cannot be created nor destroyed though it can be changed from one form to another.
Answer:
A atom is a small unit to which matter can be divided without releasing electrically charged particles
Explanation:
Answer:
Percent yield of alum is 38.6%
Explanation:
Find attached calculations for detailed explanation.
Argon is a suitable choice for light bulbs because it's inert. Compared to a reactive gas like oxygen, the metal filimant would burn up in a reactive enviroment, which is why a noble gas is used.