A bedroom has a volume of 108 m^3. What is it’s volume in cubic kilometers (Km^3)?

Calculate the change in entropy if br2(l) is converted into gaseous br atoms. s° for br2(l) = 152.2 j/(mol•k) s° for br2(g) = 245.5 j/(mol•k) s° for br(g) = 175.0 j/(mol•k)

What is the oxidation state of each individual carbon atom in c2o42−?

Use the periodic table to determine how many grams of oxygen would be required to react completely with 859.0 g c2h2