Question

Use the table and equation to answer the question.

Atomic Mass (amu) of Hydrogen, Carbon, and Oxygen
Element Atomic Mass (amu)
hydrogen 1
carbon 12
oxygen 16
CH4 + 2 O2 → CO2 + 2 H2O

The law of conservation of matter states that matter cannot be created nor destroyed. How does the balance equation above demonstrate this law?

(1 point)
Responses

The number of molecules, number of atoms, and type of elements are equal.
The number of molecules, number of atoms, and type of elements are equal.

The number of atoms, type of elements, and mass of reactants and products are equal.
The number of atoms, type of elements, and mass of reactants and products are equal.

The number of molecules, type of elements, and mass of reactants and products are equal.
The number of molecules, type of elements, and mass of reactants and products are equal.

The number of molecules, number of atoms, and mass of reactants and products are equal.

Answers

GPT-4o mini
The correct response is:

**The number of atoms, type of elements, and mass of reactants and products are equal.**

This choice accurately reflects the law of conservation of matter, which states that the total mass and the number of each type of atom must remain the same before and after a chemical reaction. In the given balanced equation, the number of atoms of each element (C, H, and O) on both sides of the equation is equal, demonstrating that matter is conserved.