Iron filings can be attracted by the magnet whereas salt can not. So the mixture can be separated by a magnet
Put simply, a covalent bond is a chemical bond between two atoms where electron pairs are shared.
Answer:energy is emitted as electromagnetic radiy
Explanation:
Answer:
The wax
Explanation:
The limiting reactant is the reactant in short supply in a particular reaction. This reactant determines the extent of the reaction. Oxygen in the reaction is the one in excess. As we know that oxygen is free in the atmosphere and it is in excess supply.
After the wax finishes burning the reaction stops and no more production of carbon dioxide, water and energy but oxygen still continues to abound all around.
In order to determine the amount of carbon dioxide and water that would be produce, we simply use the amount of wax to relate with them.
