Four balls have the same temperature. Which ball has the most Thermal Energy? A. Golf ball(45g) B. Basket ball(625g) C. Bowling ball(5000g) D. Tennis ball(60g)

The primary products of complete combustion of fossil fuels are a. carbon dioxide and water b. methane and water c. carbon monoxide and water d. carbon dioxide and carbon monoxide

Ahelium balloon contains 16.9 l of helium at stp. how many atoms of helium are in the balloon

Which of the following is not a characteristic of a hydrogen bond? 1. it is responsible for the unusual physical properties of water. 2. it is weaker than a covalent bond. 3. it is stronger than other dipole-dipole interactions. 4. it can occur when hydrogen is covalently bound to very electronegative elements liks f, cl, br and i.