I need to show work on all my problems and I am not God in math

What occurs when kcl (s is added to water?

Is the ice bomb reaction an example of physical or chemical change? A. Ophysical change B. chemical change

What number should be placed in the blank to balance the equation 4fe + __O2 = 2Fe2O3

How many bromine atoms are present in 39.0 g of ch2br2?

State the importance of Nitrous oxide

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

What do you think 1,5-pentanedithiol C5H12S would smell like