How long does it take earth to complete one rotation

How many molecules of hydrogen will be required to react completely with 0.600 mol of o2 in order to form water?

The solid sink to the bottom when placed in a container of water. what does this tell you about it's density

8.7g+15.43g+19g? 853.2L-627.443L? 5.47m+11m+87.300m?

How do u circulate netforce

Match each set of energy sublevels to the principal energy level that contains them. S sublevel S and p sublevel S, p, and d sublevel Third energy level First energy level Second energy level

Both equation I and II are balanced, but equation II is the correct way to write the balanced equation. Why do you think this is? (Hint: Think fractions.) I) 2 SnO2 + 4 H2 → 2 Sn + 4 H2O II) SnO2 + 2 H2 → Sn + 2 H2O

If some of the salt remains adhered to the weighing paper (and therefore is not transferred to the calorimeter), will the enthalpy of solution for the salt be reported too high or too low?

In one process, 5.95 kg of caf2 is treated with an excess of h2so4 and yields 2.45 kg of hf. calculate the percent yield of hf.

What are 3 ways to increase the solubility of a solid substance in a solid?

How many moles of CuSO4 are used to make 250 ml of a 0.50 M CuSO4 solution?