Empirical and Molecular Formula Reteach

Zoe, Abigail, and James are studying chemistry together. They come across a compound with the formula Si₂F₆. They start debating about the empirical formula of this compound. Can you help them?

Michael, Henry, and Noah are working on a chemistry project. They came across a compound with the molecular formula N₂S₃. They are trying to determine the empirical formula of this compound. What would it be?

Henry, Samuel, and Maya were studying chemistry together. They came across a compound C₂F₆ and started discussing its empirical formula. Can you help them choose the correct empirical formula?

Liam, Grace, and Olivia are studying chemistry together. They come across a chemical formula that shows the actual number and kinds of atoms present in one molecule of a compound. They are unsure what this is called. Can you help them identify it?

Ethan is baking a cake and he sees a recipe that calls for 2H₂O. He knows that the subscript in the chemical formula represents something. What does it represent?
 

Grace, Nora, and Avery are studying chemistry. They come across the molecule CO₂ and wonder how many "C" are in it. Can you help them?

Abigail, Ethan, and Noah are working on a chemistry project. They are studying a molecule of a certain type of fat. They found that the molecule is represented as C₁₈H₃₄O₃. Can you help them figure out how many Carbon "C" atoms are in this molecule?

In a chemistry class, Avery, Oliver, and Sophia were given different pairs of compounds and asked to identify which pair has the same empirical formula. Can you help them find the correct pair?

Michael, Arjun, and Abigail are studying chemistry together. They came across a sugar molecule and found out that its empirical formula is CH₂O and the molecular molar mass is 180.18. Can you help them figure out the molecular formula of the sugar molecule?

Michael, Kai, and Priya are working on a chemistry project. They are asked to identify an empirical formula from a list of chemical formulas. Which one should they choose?

Nora, Avery, and Olivia are studying chemistry together. They come across several formulas and are trying to identify which of these is NOT an empirical formula. Can you help them?

William, Abigail, and Emma are working on a chemistry project. They came across a compound with an empirical formula of C₄H₄O. They found out that the molar mass of the molecular formula is 136 g/mol. Can you help them figure out the molecular formula of this compound?

Abigail, Aria, and Isla are working on a chemistry project. They have found an unknown compound with an Empirical Formula of CF₂. They also determined that the Molecular formula mass of the compound is 192 g/mol. Can you help them figure out the Molecular Formula of the compound?

During a chemistry class, Daniel and Benjamin were asked to determine the empirical formula of a compound used in fertilizers, K₂SO₄. What did they find?

Noah, Olivia, and Abigail are working on a chemistry project. They need to find the formula that represents the lowest whole number ratio of elements in a compound. What is the name of this formula?