27. What is the mass of 2.34 x 1023 atoms of Sulfur? a) 12.5 g
b) 1.25 x 1049
g
c) 1.25 x 1047 g

One nanometer is equal to how many meters?

Kp is the equilibrium constant for dissociation of the propionic acid dimer. what is the sign of the slope for a plot of the natural logarithm of kp vs. inverse temperature for this reaction?

Acompound is isolated from the rind of lemons that is found to be 88.14% carbon and 11.86% hydrogen by mass how many grams of c and h?