Complete the mechanism for the formation of the major species at equilibrium for the reaction of butanal in methanol solvent and catalytic aqueous acid. Make sure to include any missing atoms, bonds, charges, nonbonding electrons, and curved arrows.

Which real-world scenarios below represent physical and chemical changes? -running a car -exploding fireworks -mixing water and powdered drink mix -combining oil and vinegar to make salad dressing -taking aspirin for a headache -diluting bleach with water-digesting dinner-spreading peanut butter on bread

Draw metallic bonding if two copper

Calculate the mass of carbon in 97.0 g of sucrose c12h22o11