Hơi ẩm h2o ở 300 độ c và độ kho 0,75. hơi ẩm có thể tích là 0,05 mét khối . xác định lượng nước sôi

5g of ammonium nitrate was dissolved in 60g of water in an insulated container. the temperature at the start of the reaction was 23.0°c and at the end it was 19.0°c. calculate the energy absorbed by the reaction.

An object in mechanical equilibrium is an object

Which statement best describes the direction of the buoyant force on any object? a. opposite the force of gravity b. in the same direction as the weight c. in the direction of motion of the object d. opposite the direction of motion of the object