Well, darling, in 3CO2, there are 6 oxygen atoms (3 molecules x 2 oxygen atoms per molecule). In 4H2O, there are 8 oxygen atoms (4 molecules x 2 oxygen atoms per molecule). So, in total, you've got 14 oxygen atoms floating around in that equation. Hope that clears things up for ya!
Two. The equation means two water molecules, H20. Thus you have 4 hydrogens and 2 oxygens.
You have to burn C3H8 in O2. You get 3CO2 plus 4H2O. So to burn one mole of C3H8, you need 5 moles of O2. That means you need one fifth of C3H8 as compared to O2. So you need 0.567/5 = 0.1134 moles of C3H8. Hence the answer.
Okay, a mole of potassium perchlorate contains 6.02x1023 formula units of potassium perchlorate, but you're asking about individual atoms. So, let's look at the formula: KClO3. That's 1 potassium, 1 chlorine, and 3 oxygens, for a total of 5 atoms per formula unit. Now, multiple 5 by Avogadro's number above, to get 30.1x1023, which simplifies to 3.01x1024 atoms.
7 2 sodium atoms 1 sulphur atom and 4 oxygen atoms
Methane - CH4 - has 5 atoms.
Three different elements: C, H, O. 3 C-atoms 8 H-atoms 10 (=3*2+4) O-atoms
C-carbon H-hydrogen O-oxygen Three different elements.
The equation you provided is not balanced. To balance it, you need to make sure that the number of each type of atom is the same on both sides of the equation. Once the equation is balanced, you can count the number of reactions by looking at the coefficients of the reactants and products in the balanced equation.
Three different elements: C, H, O. 3 C-atoms 8 H-atoms 10 (=3*2+4) O-atoms
coefficiant
There are a total of 108 atoms in 4H2O molecules. Each water molecule (H2O) contains 3 atoms (2 hydrogen atoms and 1 oxygen atom). Multiplied by 4 molecules, you get 12 hydrogen atoms and 4 oxygen atoms, totaling 108 atoms.
There are 5 atoms in silver nitrate (1 silver, 1 nitrogen and 3 oxygens).
Total of 29 atoms (14 carbon, 12 hydrogen and 3 oxygens).
C6H12O6 is glucose. There are six carbons, twelve hydrogens and six oxygens in each molecule.
Propane is burned to provide the heat in many cooking grills. The chemical reaction for this process is shown in the equation below. C3H8 + 5O2 ? 3 CO2 + 4H2O + energy What are the products in this chemical reaction? 3CO2 + 4H2O + energy
There are 3 atoms in a carbon dioxide molecule: 1 carbon atom and 2 oxygen atoms.
The ratio of propane to oxygen is 1:5. So for every mole of propane, 5 moles of oxygen gas are required for the complete combustion of propane.Balanced equation:C3H8 + 5O2 --> 3CO2 + 4H2O