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• Copper ore is cupric sulfide, copper(II) sulfide, CuS. The ore is roasted, which means heated strongly in air. The equation is: CuS(s) + O2(g) ===> CuO(s) + SO2(g) The CuO is heated strongly with carbon, C. The carbon comes from coke. Th…

  in How is copper made commercially? Comment by stevegeo1 June 2021
• Copper ore is cupric sulfide, copper(II) sulfide, CuS. The ore is roasted, which means heated strongly in air. The equation is: CuS(s) + O2(g) ===> CuO(s) + SO2(g) The CuO is heated strongly with carbon, C. The carbon comes from coke. Th…

  in How is copper made commercially? Comment by stevegeo1 June 2021
• Malvolio is a servant. His name is mal=bad or evil, vol=wishing or meaning. So he is not an evil person, but not a nice person, not a sympathetic person. The audience wants to see him "put down." People in the play make Malvolio think that…

  in Why is Malvolio a comic character? Comment by stevegeo1 June 2021
• CH2=CH-CH3 CH3-CH=CH-CH3 (CH3)2C=CH-CH(CH3)2 CH*triplebond*C-CH2CH3

  in chemistry structural diagrams? Comment by stevegeo1 May 2021
• CH2=CH-CH3 CH3-CH=CH-CH3 (CH3)2C=CH-CH(CH3)2 CH*triplebond*C-CH2CH3

  in chemistry structural diagrams? Comment by stevegeo1 May 2021
• Aspartame is a methyl ester of aspartylphenylalanine. Enzymes in the body hydrolyze it to aspartic acid, phenylalanine, and methanol. Other enzymes oxidize the methanol first to formaldehyde, then formic acid. I'm not sure what happens next. Either …

  in Does Aspartame turn into Formaldehyde? Comment by stevegeo1 May 2021
• Aspartame is a methyl ester of aspartylphenylalanine. Enzymes in the body hydrolyze it to aspartic acid, phenylalanine, and methanol. Other enzymes oxidize the methanol first to formaldehyde, then formic acid. I'm not sure what happens next. Either …

  in Does Aspartame turn into Formaldehyde? Comment by stevegeo1 May 2021
• CH2=CH-CH3 CH3-CH=CH-CH3 (CH3)2C=CH-CH(CH3)2 CH*triplebond*C-CH2CH3

  in chemistry structural diagrams? Comment by stevegeo1 May 2021
• Malvolio is a servant. His name is mal=bad or evil, vol=wishing or meaning. So he is not an evil person, but not a nice person, not a sympathetic person. The audience wants to see him "put down." People in the play make Malvolio think that…

  in Why is Malvolio a comic character? Comment by stevegeo1 May 2021
• Malvolio is a servant. His name is mal=bad or evil, vol=wishing or meaning. So he is not an evil person, but not a nice person, not a sympathetic person. The audience wants to see him "put down." People in the play make Malvolio think that…

  in Why is Malvolio a comic character? Comment by stevegeo1 May 2021