I have the following 6 things and I have to classify them as either an element, molecular element, ionic compound, molecular compound, homogeneous mixture or heterogeneous mixture. This is what I have but whenever i go to submit the answers it tells me that it is wrong. What is wrong with it???
Salad dressing - Heterogenous Mixutre
Iodine - Molecular Element
Vodka - Homogenous Mixture
Ehtanol (CH3CH2OH) - Ionic Compound
Chocolate Chip Cookie - Heterogeneous Mixture
calcium carbonate - Ionic Compound