At 0.501 atm and 22.0°C a sample of gas occupies 6.97 L What volume does it occupy at 0.199 atm and 8.00°C?

Which statement describes the appearance of a temperature-vs.-time graph? a horizontal line shows that the temperature increases at a constant rate over time. a vertical line shows that the temperature decreases at a constant rate over time. horizontal lines where the temperature is constant during phase changes connect upward-sloping lines where the temperature increases. horizontal lines where the temperature increases are connected by upward-sloping lines where the temperature is constant for each phase.

Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?

How much heat is added if 0.814g of water increase in temperature by 0.351 degree c?