How many valence electrons does a fluorine atom contain?
a. 2
b. 5
c. 7
d. 9

Consider the reaction: n2(g) + o2(g) ? 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?

Why are pipes bursting in the in extremely cold weather?

Calculate the mass of carbon in 97.0 g of sucrose c12h22o11