Question

B) Why do we use + sign between reactions?long answer please​

Answer 1

Answer:

Symbols are used to differentiate between different types of reactions. To denote the type of reaction: " " symbol is used to denote a stoichiometric relation.In the symbolic equation, chemical formulas are used instead of chemical names for reactants and products, while symbols are used to indicate the phase of each substance.Symbol equations allow chemists to work out the masses that will react or be produced.

Answer 2

Answer:

We use plus sign in all chemical reactions because two or more reactants react by addition in any chemical reaction to form products.

Reactants cannot be subtracted to form products.

Therefore, we add them together to find out our products.

Explanation:

Please mark me as your brainliset.