Answer:
gas and element and compound
Explanation:
because it's different and more power so the elements
An ionic compound is made up of two or more metals and non-metals
A covalent compound is made up of two or more non-metals.
Therefore calcium (non-metal) and chlorine(non-metal) make up a covalent compound
Answer:
It is equal to the total mass of the products.
Explanation:
Hope this helps :)