How many molecules of C2H4 are in 4.58x10-2g of C2H4?
If 4.95 of C2H4 are combusted with excess oxygen, how many moles of CO2 are formed
To synthesize one molecules, the Calvin Cycle uses: How many molecules of CO2 How many molecules of ATP How many molecules of NaDPH? How many carbons does G3P have (Calvin Cycle)? How many molecules of G3P are required to make one sugar molecule (glucose)? Photorespiration is a problem that the majority of plants face. Explain what photorespiration is, and how certain plants have come it with two different but similar solutions to overcome this problem, Include details. (10 pts)
how many molecules are contained in a 7.05 How many molecules are contained in a 7.05-g sample of dimethylmercury? Express your answer in molecules to three significant figures. What is the percentage of mercury (by mass) in the sample? Express your answer as a percent to four significant figures.
Draw the Lewis structures of C2H6, C2H4, and C2H2. Draw the molecules by placing atoms on the grid and connecting them with bonds. Include all hydrogen atoms.
How many signals would you expect to see in the H NMR of the complex RhCp(C2H4)2 a) at low temperature b)at high temperature
9. How many grams of CO2 will be produced if 32.10 g of C2H4 is combusted in the presence of 64.00 g of O2 and the reaction yield is 93.70 % C H4 (g) O2(g) CO2 (g) H2O () a) 58.68 g b) 54.98 g c) 123.7 g d) 18.02 g
Understanding this questions... This conversion factor 1kg/10^2g has how many significant figures? I believe the answer is 1 based on numerator but I don't understand why we don't count the denominator Thanks!
how many moles of SO2 molecules are in 72000 SO2 molecules?
After complete reaction, how many molecules of ammonia are produced? Nitrogen and hydrogen combine at high temperature, in the presence of a catalyst, to produce ammonia. N2(g)+3H2(g) ? 2NH3(g) Assume 4 molecules of nitrogen and 9 molecules of hydrogen are present. After complete reaction, how many molecules of ammonia are produced? ___________ Number How many molecules of H2 remain? Number How many molecules of N2 remain? Number _________ What is the limiting reactant? nitrogen hydrogen Nitrogen and hydrogen combine at...
11. How many moles, how many molecules, and how many stoms are present in 50.0 of a) F; b) H0 c) CCL d) BCI 033 6 38,0 CCM