If I got 25 miles of NO from an experiment and I expected 24 moles of NO what is the percent of yield

A student burned a 5.00 gram sample of butane. C4H10 Find the number of moles of butane in 5.00 grams? Find the number of moles of oxygen that will react with 5.

30 Which radioisotopes have the same decay mode and have half-lives greater than 1 hour? (1) Au-198 and N-16 (3) 1-131 and P-32 (2) Ca-37 and Fe-53 (4) Tc-99 and U-233

2. Will calcite scratch feldspar? Why or why not?

What elements are in table salt

Which is a way that Americans can participate in the U. S. political process?

What mass of solid Na2CO3 is required to make 250.0mL of a 0.125M solution of Na2CO3?

The atomic mass of carbon is 12.011 g/mol. how many atoms of carbon have that exact mass? why?

Which option is true about the effect of polarity on solubility? Select all that apply. Polar solutes dissolve better in water than in oil. Polar solutes have the greatest solubility in nonpolar solvents.

Which change results in a release of energy? 1. The melting of H₂O (S) 2. The boiling of water (L) 3. The evaporation of H₂0 (L) 4. The condensation of H₂0 (G)

What changes nitrogen gas in the air to nitrogen compounds that fall to the ground