The density of a liquid is 1.28 g/mL. What is the volume of a 32.4 g sample of this liquid in mL units?

Determine the percentage composition (by mass) of oxygen in NH4NO3.

Which of the following is likely to be the most valid source of information about pollution?

Thallium-207 decays exponentially with a half life of 4.5 minutes. if the initial amount of the isotope was 28 grams, how many grams of the isotope will remain after 7 minutes?

what volume of a 0.155 M calcium hydroxide solution is required to neutralize 28.8 mL of a 0.106 M nitric acid?

Enter your answer in the provided box. Convert 2.39 mol of iodine gas, 12, to g. g 12

Two children are playing tag. Child A who is doing the chasing can run 100m in 24 seconds Child B is running away from child A and can run 64m in 21 seconds.

What ion does a base increase

What is the definition of Amplitude?

An excess of NiCO3, 12 g, was added to 40cm cube of sulpheric acid, 2.0 mol/dm cube. The unreacted nickel carbonate was filtered out and the filtrate evaporated to optain the crystals.

Under what condition is decompostion the fastest? Under what condition is it the slowest?