Please review this model chemical reaction: A + 2B ---> C + 4D

Which of the above represents the reactants? Select ALL correct responses, below.

a
2B
b
C
c
A
d
C + 4D

The reactants in the chemical reaction are A and 2B. So the correct responses are:

- a
- 2B

The reactants in the given chemical reaction are A and 2B.

To identify the reactants in the given chemical reaction A + 2B ---> C + 4D, you need to understand the notation used to represent chemical reactions.

In this reaction, the substances A and B are the reactants. The substances C and D are the products. The reactants are the substances undergoing the chemical change or reaction.

So, the correct responses would be:

- a: A
- b: 2B

These options correctly represent the reactants in the chemical reaction A + 2B ---> C + 4D.