What would the Kc value be from this reaction: H2 + I2 = 2HI. (Because of the coefficient "2" in front of HI, you will have to square the concentration
of HI to find Kc. Kc = ?

Part of molten rock at mid-ocean ridges

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5

The comparison of the number of atoms in a copper coin the size of a penny with the number of people on earth is made to illustrate which of the following? a. that atoms are indivisible b. that atoms are very small c. that atoms are very large d. that in a copper penny, there is one atom for every person on earth