Describe cada uno de los Magos
descu-
biertos pen Rutherford en su experimento con la
to
bH
radiación natural producida por el uranio.

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.

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?

Calculate the mass of carbon in 97.0 g of sucrose c12h22o11