If
you burn 46.8 g of hydrogen and produce 418 g of water, how much oxygen reacted?

Agas at 155 kpa and standard temperature has an initial volume of 1.00 l. the pressure of the gas rises to 500 kpa as the temperature also rises to 135°c. what is the new volume? 2.16 l 0.463 l 0.207 l 4.82 l

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change

Why did southern business leaders want to increase the number of slaves