Answer showing all steps and have the correct answers for both questions and you will get the extra points! What volume of O2 at 298K and 2 atm is required to react completely with 2L of methane at the same temperature and pressure?

In the previous question what volume of CO2 would be produced if it is measured at 10 atm and 300 K?

Which set of characteristics best describes igneous rock? a) largest type of rock, made of organic matter, hardest type of rock b) least abundant type of rock, made of other rocks, made mostly of minerals c) found on all continents, contains wavy bands of stripes, contains fossils d) most abundant type in earth's crust, made of magma/lava, contains no fossils

Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this

How are the terms group and period used on the periodic table