Answer:
Eight
Explanation:
The L shell only holds eight electrons.
Answer:
The simple definition of water hardness is the amount of dissolved calcium and magnesium in the water. Hard water is high in dissolved minerals, largely calcium and magnesium.
Explanation:
The correct answer is A) Are dense and difficult to compress. Hope this helps.
Answer:
02 is a product
Explanation:
it doesnt take part in chemical reaction so its not reactant.02 doesnt alter rate of chemical reaction so it cannot be catalyst. it is gas it is not solid so it is a product.
