Es momento de practicar, realiza la configuración electrónica para los elementos cuyo Z= 12, 31, 50 y 83. Plis,

How would you reduce the volume of gas

How many moles of sulfur dioxide are produced when 4.38 moles of oxygen completely react with iron (iv) sulfide

Isopropyl alcohol, (ch3)2choh, is a common solvent. determine the percent by mass of hydrogen in isopropyl alcohol. a) 6.71% h b) 13.4% h c) 25.0% h d) 53.3% h