Write balanced chemical equations, including states, for the following reactions: Magnesium hydrogen carbonate solution reacts with hydrochloric acid to produce magnesium chloride solution, carbon dioxide gas and water.

What is important to study for nios grade 12 chemistry? i have only one month left.

7. what temperature is need to just dissolve 50 g of nh4cl in 75 g of water? '

If you chip a tooth, most likely you will go to the dentist to have the missing material filled in. currently the material used to fill in teeth is a polymer that is flexible when put in, yet is hardened to the strength of a tooth after irradiation with blue light at a wavelength of 461 nm. what is the energy in joules for a photon of light at this wavelength?