Which of these is a physical property? a) ability to burn a piece pf paper b) pure sodium reacts violently with water c) the boiling point of water is 100° c

If blood contains 150g of hemoglobin per liter of blood, how much hemoglobin would be contained in 10 ml of blood

Air can be considered a mixture. which statement does not explain why?

Avolleyball player hit a ball with a mass of 0.25 kg. the average acceleration of the ball is 15.5 m/s². how much force did the volleyball player apply to the ball? 62.0 n 3.87 n 62.0 m/s² 3.87 m/s²