Pure or Mixture

• Pure - Hydrogen
• Compound - glucose
• Compound - 3-phosphoglycerate
• Compound - dihydroxyacetone phosphate
• Brass - Homogeneous
• Alcohol - homogeneous
• vinegar - homogeneous
• carbonated drinks - homogeneous
• ethanol - compound
• Heterogeneous - pizza
• Compound - sucrose
• Heterogeneous - mayonnaise