Where on the periodic table are the metals found?
a. on the left side
b. on the right side
c. in the far right column
d. in the second and third rows

Perform the following mathematical operations and report the answer to the appropriate number of significant figures 5.87998 + 3.100

Which produce would best increase the amount of heat energy that is actually gained by calorimeter b

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.