1. inner core
2. outer core
3. mantle
4.crust
C, I think about it as the chemical structure is changing
Answer: 4.48L of CH4 at STP is equal to 1.2×10^23 molecules
Explanation:
Answer:
2 FeL3+3Ag2Co3
Explanation:
in a chemical reaction, the quantity of each element does not change. thus each side of the equation must represent the same quantity of any particular element