Given the reaction, 2 SO2 + O2 Imported Asset 2 SO3, if 4 moles of SO2 are used, then how many moles of SO3 are made

Smoke filling up a room is diffusion or not

Iron (ll) and Oxygen formula and correct name.

100 g = ___hg for science

Which of the following properly lists the metals in order from decreasing to increasing ease of oxidation? A. K < Cr < Cu < Ag B. Ag < Cr < Cu < K C. K < Cu < Cr < Ag D. Ag < Cu < Cr < K

For Mn3+, write an equation that shows how the cation acts as an acid.

A pure gold ring with a volume of 1.79 cm^3 is initially at 17.4 ∘C. When it is put on, it warms to 28.5 ∘C. How much heat did the ring absorb? (density of gold = 19.3 g/cm^3)

A compound has the molecular formula C6H12O6. Which class of organic compounds does it belong to?

An elephant eats about 500 pounds of grass and leaves every day. there are 2 african elephants and 3 asian elephants living in the city zoo.

Which specific gas is most abundant in earth's atmosphere?

What is an isomer? How many possible isomers of hexane are there? What are the structural differences between these isomers?