answersLogoWhite

0


Best Answer

Only if you know how many moles there are.

User Avatar

Wiki User

βˆ™ 14y ago
This answer is:
User Avatar
More answers
User Avatar

AnswerBot

βˆ™ 8mo ago

Yes, you can count the number of molecules in a chemical equation by looking at the coefficients in front of the chemical formulas. Coefficients represent the number of molecules of each substance involved in the reaction. For example, in the equation 2H2 + O2 -> 2H2O, it shows that two molecules of hydrogen combine with one molecule of oxygen to form two molecules of water.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: In a chemical equation can you count the number of molecules?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Continue Learning about Natural Sciences

How do you count the number of ions in a equation?

To count the number of ions in an equation, first identify the ions present in each compound. Then, determine the number of each type of ion by looking at the subscripts in the chemical formula. Finally, multiply the number of ions by the coefficient (if present) to get the total number of ions in the equation.


What is a balanced chemical reaction?

A balanced chemical reaction is one where the number of each type of atom is the same on both sides of the reaction equation. This means that the law of conservation of mass is obeyed, as no atoms are created or destroyed during the reaction. Balancing is done by adjusting the coefficients in front of each compound in the reaction equation.


What is he small whole number that appears in front of a formula in a chemical equation?

The number in front of the different formulae within a chemical equation tells you how many molecules of that type are needed to react with the other molecules, as well as how many molecules of each product are produced. For example, when ethanol (alcohol) undergoes combustion with oxygen to produce water and carbon dioxide... CH3CH2OH + 3O2 --> 3H2O + 2CO2 ...for every molecule of ethanol, you need 3 molecules of oxygen for it to react with, and 3 molecules of water and 2 molecules of carbon dioxide will be produced. Of course, reactions don't generally involve just a few molecules. Really, these number give you a ratio of reactants and products. In a real situation, 1000 molucules of ethanol might react with 3000 oxygen molecules to produce 3000 water molecules and 2000 molecules of carbon dioxide (because 1:3:3:2 = 1000:3000:3000:2000 = 2:6:6:4 etc.) To work out what these numbers are can be a little tricky, but you basically have to make sure that the number of each element is the same on both sides of the equation (in the equation above, you can count 2 x carbons, 6 x hydrogens and 7 x oxygens on each side of the arrow). Hope this helps!


When balancing a chemical equation is there more than one possible answer?

No, for a given set of reactants, there is usually only one balanced chemical equation that satisfies the law of conservation of mass by ensuring that the number of each type of atom is the same on both sides of the equation.


What is the balanced equation of c2h60?

do you have another chemical equation with this as the answer could be 2CH30 my advice is to count the number of atoms and make sure they match if they do it is a balenced equation. If you have to write one yourself then make sure the numbers match.

Related questions

Steps for balancing chemical equations?

Write down the unbalanced chemical equation. Count the number of atoms of each element on both sides of the equation. Use coefficients to balance the equation by adjusting the number of molecules on either side. Ensure that the same number of each type of atom is present on both sides of the equation.


What is the difference between the function of the coefficient and the subscript in a balance equation?

The coefficient is a count of the number of molecules of each substance in a chemical process. The subscript is the number of atoms of an element in each molecule.


Can you count the number of atoms in a chemical equation?

Yes, you can count the number of atoms in a chemical equation by taking into account the subscripts of each element within the formula. The subscripts represent the number of atoms of each element present in the molecule. By adding up the total number of each atom on both sides of the equation, you can determine the total number of atoms in the chemical equation.


Is the chemical equasion NiS plus O2 equals NiO plus SO2 balanced?

The chemical equation is not balanced. To balance it, the equation should be: 2NiS + 3O2 = 2NiO + 2SO2. This equation shows that 2 nickel sulfide molecules react with 3 oxygen molecules to produce 2 nickel oxide molecules and 2 sulfur dioxide molecules.


how to balance a chemical equation?

Count each type of atom in reactants and products. ... Place coefficients, as needed, in front of the symbols or formulas to increase the number of atoms or molecules of the substances. ... Repeat steps 1 and 2 until the equation is balanced.


How can one determine if a chemical equation is balanced?

A chemical equation is balanced when the number of atoms of each element is the same on both sides of the equation. To determine if a chemical equation is balanced, count the number of atoms of each element on both sides and adjust the coefficients of the compounds to make them equal.


How can you determine if a chemical equation is balanced?

A chemical equation is balanced when the number of atoms of each element is the same on both sides of the equation. To determine if a chemical equation is balanced, count the number of each type of atom on both the reactant and product sides and adjust the coefficients in front of the chemical formulas to make the number of atoms equal on both sides.


What the steps for balancing chemical equations?

Which of the following are steps for balancing chemical equations? Check all that apply. B. Choose coefficients that will balance the equation. And D. Recheck the numbers of each atom on each side of the equation to make sure the sides are equal. Apex


How do you count the number of ions in a equation?

To count the number of ions in an equation, first identify the ions present in each compound. Then, determine the number of each type of ion by looking at the subscripts in the chemical formula. Finally, multiply the number of ions by the coefficient (if present) to get the total number of ions in the equation.


How to solve balancing chemical equations effectively?

To solve balancing chemical equations effectively, follow these steps: Write down the unbalanced equation. Count the number of each type of atom on both sides of the equation. Start balancing with the most complex molecule or element. Adjust the coefficients in front of the molecules to balance the number of atoms on each side. Double-check your work to ensure the equation is balanced. Practice and patience are key to mastering this skill.


What is a balanced chemical reaction?

A balanced chemical reaction is one where the number of each type of atom is the same on both sides of the reaction equation. This means that the law of conservation of mass is obeyed, as no atoms are created or destroyed during the reaction. Balancing is done by adjusting the coefficients in front of each compound in the reaction equation.


What do you mean by balanced chemical equation?

A balanced chemical equation is one where the number of the same atoms on both sides are equal. A balanced chemial equation is important because during a chemical reaction, there is rearrangement of atoms only and no new atoms are added. To understand the concept of a balanced chemical equation, first consider an unbalanced chemical equation between magnesium and oxygen to form magnesium oxide. Unbalanced chemical equation: Mg(s) + O2(g) --> MgO(s) Initially, this equation is unbalanced because if we count the number of the oxygen atoms on both sides, the number are unequal. There are two oxygen atoms on the left side but only one on the right side. A balanced chemical equation is one where the number of all of the same atoms on both side are equal. We can balance chemical equations by adding numbers to the coefficient of the chemicals that are involved in the reaction. Balanced chemical equation: 2Mg(s) + O2(g) --> 2MgO(s) This equation is now balanced because if we count the number of the same atoms on both side, they are equal. There are two magnesium atoms and two oxygen atoms on both sides of the equation.