Answer:
1. a. The reactants are H₂ and O₂; The product is H₂O
b. The equation is not balanced because the number of atoms of the elements reacting is not equal to the number of atoms produced. 2 atoms of oxygen reacted but only one atom of oxygen is produced.
c. 2 H₂ + O₂ ---> 2 H₂O
2. a. The monotonic molecule is the sodium molecule, Na, since itnis made up of only one atom in its molecule.
The diatomic molecule is oxygen molecule, O₂, since it is made up of two atoms in its molecule.
b. The chemical compound present is sodium oxide, Na₂O
c. 4 Na + O₂ ---> 2 Na₂O
Explanation:
In a chemical reaction, the reactants are the elements or compounds which are converted to a new substance whichnis known as the product. The products are the new substances formed from the reactants.
In the given equation of reaction below;
H₂ + O₂ ---> H₂O
a. The reactants are H₂ and O₂; The product is H₂O
b. The equation is not balanced because the number of atoms of the elements reacting is not equal to the number of atoms produced. 2 atoms of oxygen reacted but only one atom of oxygen is produced.
c. 2 H₂ + O₂ ---> 2 H₂O
2. Given the reaction equation below:
Na + O₂ ---> Na₂O
a. The monotonic molecule is the sodium molecule, Na, since it is made up of only one atom in its molecule.
The diatomic molecule is oxygen molecule, O₂, since it is made up of two atoms in its molecule.
b. The chemical compound present is sodium oxide, Na₂O since itconsists of two chemically combined elements, sodium and oxygen.
c. 4 Na + O₂ ---> 2 Na₂O