¿Cuántos gramos de CaCO3 se necesitan para hacer reaccionar completamente 1250 g de SO2? OB. 800 g
O A. 625 g
o D. 2500 g
O C. 1952 g

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.

Consider the nuclear equation below. 239 > x + 4 he 94 2 what is x? 1.235 cm 96 2.243 u 92 3.235 u 92 4.243 cm 96

What royal scientist used the 29th day of frozen vapor to encounter elements for mastering new culinary creations?