Suppose 10 atoms of carbon (C) react with 20 atoms of oxygen (O). According to the Law of Conservation of Matter, how many atoms will there be in the product of this reaction?(1 point)

10
15
20<<<<
30

Its 30

To determine the number of atoms in the product of the reaction between carbon (C) and oxygen (O), we need to understand the balanced chemical equation for the reaction.

In this case, the reaction between carbon and oxygen results in the formation of carbon dioxide (CO2):

C + O2 -> CO2

According to the Law of Conservation of Matter, the number of atoms of each element must be equal on both sides of the chemical equation.

Since there are 10 atoms of carbon (C) in the reactant, there must also be 10 atoms of carbon in the product.

Similarly, since there are 20 atoms of oxygen (O) in the reactant, there must also be 20 atoms of oxygen in the product.

Therefore, the product of this reaction will contain a total of 10 + 20 = 30 atoms.

Hence, the correct answer is 30 atoms.

I don't believe 20 is correct.

1 atom C + 2 atoms O = 1molecule O=C=O or 3 atoms (1C atom and 2 O atoms).

To determine the number of atoms in the product of the reaction between 10 atoms of carbon (C) and 20 atoms of oxygen (O), we need to use the information provided by the Law of Conservation of Matter.

The Law of Conservation of Matter states that matter cannot be created or destroyed during a chemical reaction; it can only change form. This means that the total number of atoms before and after the reaction should be the same.

In this case, we have 10 atoms of carbon (C) reacting with 20 atoms of oxygen (O). Since both carbon and oxygen are diatomic in their elemental forms, we need to double the number of atoms for each element.

Therefore, the total number of atoms before the reaction is:
10 atoms of carbon (C) x 2 = 20 carbon atoms
20 atoms of oxygen (O) x 2 = 40 oxygen atoms

According to the Law of Conservation of Matter, the total number of atoms in the product of this reaction will also be 40 atoms – 20 carbon atoms and 20 oxygen atoms.

Hence, the correct answer is 20.