When a 40.0 g sample of a metal at 25.00 °c is added to 65.0 g of water at 100.00 °c, the final temperature of both the water and metal is 93.27 °c. the specific heat of water is 4.184 j/(g×c). what is the specific heat of the metal?

If 10.0 ml of the solution on the right are withdrawn from the 100 ml beaker and diluted again in a similar manner, what is the new concentration? m nacl

An electrons position cannot be known precisely only it's probability of being in a certain location can be known

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.