Find out the name of name of metals which can be obtained from the following ores 1 argentite 2 hematite 3 chalcopyrite 4 bauxite 5 calverite

What are the resulting coefficients when you balance the chemical equation for the combustion of ethane, c2h6? in this reaction, ethane is burned in the presence of oxygen (o2) to form carbon dioxide (co2) and water (h2o). (g)+(g)→(g)+(g)

Which of the following pressures is equal to 760 mm hg? 2.0 atm 101.3 pa 101,300 kpa 101,300 pa

What is the number of moles of chemical units represented by 9.03x10^24? and how do i show work? (dumb it down )