2. How many moles of scandium atoms are in 5.3 x 1025 atoms of scandium? 88 moles
880 moles
0.0113 moles
0.000113 moles

Butadiene undergoes a reaction at a certain temperature in the gas phase as follows: 2c4h6(g) --> c8h12(g) the following data were collected for this reaction: time (min) [c4h6] (m) 0 0.36 15 0.30 30 0.25 48 0.19 75 0. determine the order of the reaction and the rate constant. 1st order and k = 4.3x10 -4 s-1 1st order and k = 2.3x10-4 s-1 2nd order and k = 4.3x10-4 s-1 2nd order and k = 2.3x10-4 s-1 zero and k = 4.3x10-4 s-1

Find the mass in grams of 1.37x1020 particles of h3po4

What is the subscript for oxygen in its molecular formula