Sabrina places a hot pot with a temperature of 72 °C on top of a cool table at 28 °C. After 45 minutes, the pot and the table are the same temperature. Which of the following best describes what occurred?

Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? a. the balloons both rise. the cold balloon is larger than the warm balloon. b. the balloons rise at the same rate. both balloons are the same size. c. the warm balloon expands and rises. the cold balloon shrinks and sinks. d. the cold balloon expands and rises. the warm balloon shrinks and sinks.

Type the letter that represents the correct location for each particle type below.

How many grams of magnesium metal will react completely with 8.3 liters of 5.5m hcl? show all work