Question

1. iron + chlorine longrightarrow iron chloride

how many of each atom are in the reactants?
fe ____
cl ____
how many of each atom are in the reactant?
fe ____
cl ____

Explanation:

Step1: Count Fe atoms in reactants

Count individual Fe circles: $2$

Step2: Count Cl atoms in reactants

Count individual Cl circles: $6$

Step3: Count Fe atoms in products

Count individual Fe circles: $2$

Step4: Count Cl atoms in products

Count individual Cl circles: $3 + 0 = 6$

Answer:

Reactants:
Fe: 2
Cl: 6

Products:
Fe: 2
Cl: 6