How to convert 435 millimeters into kilometers

Agas has a volume of 0.7 l at 300 mmhg. what would be the new volume at 900 mmhg

Light waves travel than sound waves.

3.09 lab: reaction of metals 1 which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.