What is the amount of sediment a river carries

Which temperature change indicates an increase in the average kinetic energy of the molecules in a sample? 15°C to 298 K 37°C to 273 K 305 K to 0°C 355 K to 25°C

A sample of water and alcohol are mixed. What method should be used to separate them?

A naturally occurring solid chemical element or inorganic compound with a crystal structure

When solutions containing silver ions and chloride ions are mixed, silver chloride precipitates: Ag + (aq) + Cl - (aq) →AgCl (s) ΔH=-65.5kJ. Calculate ΔH for formation of 0.490mol of AgCl by this reaction.

If the number of particles in a mole is 6.022*10^23 what is the total mass of 1.2*10^24

Nuclear fusion is the source of energy for stars. Besides hydrogen, which other element is most likely also common in stars?

Since the early 2000s, careers in the field of genetics have grown at a rapid pace. Which of these is a probable cause for this explosion of available and expanding jobs?

How many litres of 0.215 m NaCl contains 4.30 mol of this salt? Assume this solvent is H2O I'm confused on this question because little m is molality but when I looked this up on google, someone solved the problem assuming it was molarity

How can a neutral atom become a positively-charged particle?

The last column of the periodic table contains the noble gases, elements that do not easily form chemical bonds.