If you have 3.50 moles of hydrogen and 5.00moles of nitrogen to produce ammonia, witch element is the reactant in excess? 3H2+N2=2NH3

Determine the numbers of atoms in each of the following: 5.40g B 0.250 mol K 0.0384 mol K 0.02550g pt 1.00 x 10^-10g Au

How did the parallel circuit respond when a light bulb was used

Which activity best demonstrates Ernest Rutherford's creativity? A. questioning the correctness of the plum pudding model B. designing an experiment to test the plum pudding model C. making observations about the gold foil experiment D.

Describe one technology used to travel to space and one technology used to return from space

One radioactive isotope of calcium has an atomic mass of 47, how many neutrons are in the calcium - 47 nucleus

Why does water flow decrease in your shower when someone flushes the toilet

5. How many moles of NaCl will it take to make 3.0 L of a 0.1 M solution?

How many liters of 0.775 m solution can be prepared from 55.0 g of ammonium iodide?

What demonstrates that this was a chemical change and not a physical change

My mom said that if i get held back in 7th i will go back to 6th bc supposedly that means i diddnt learn enough in 6th is that true