The number of molecules in one mole of lithium acetate are ...

Match the vocabulary words. Ag

Why is haemoglobin a pure substance

NA + 1.82 x nA = 2.0 x 10^-2. How do you solve for nA?

What type of emissions from burning coal lead to acid precipitation? a. Carbon dioxide b. Nitrogen and sulfur oxides c. Particulates d. Uranium

Raising the temperature speeds up the rate of the chemical reaction by increasing what?

The molar mass of water (H2O) is 18.02 g/mol. Yun needs 0.025 mol H2O for a laboratory experiment. She calculates that she needs 72.0 g H2O for the experiment. Yun's calculation was incorrect because she set up her unit conversion incorrectly.

I'm doing isotope homework and I need the find the number of protons, neutrons, and electrons first one is chromium-58 and chromium-63

Trisha and her lab partner were conducting a variety of experiments to produce gases: hydrogen, oxygen, and carbon dioxide. In one experiment, they added a piece of magnesium ribbon to 10 milliliters of hydrochloric acid.

what mass of magnesium is required to react with excess nitrogen to produce 0.500 mol magnesium nitrade

Silver chromate is sparingly soluble in aqueous solutions. the ksp of ag2cro4 is 1.12 * 10-12 m3. what is the solubility (in mol/l) of silver chromate