How do atomic and molecular interactions explain the properties of matter that we see and feel

Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?

Use the drop-down menus to answer each question. which runner finished the 100 m race in the least amount of time? which runner stopped running for a few seconds during the race? at what distance did anastasia overtake chloe in the race?

According to each substances heat of fusion, which of the items below requires more heat to be added per gram of substance to go from solid to liquid? silver sulfur water lead