Ayuda con la tarea de química
El solucionador de problemas de química de QuetionAI es una herramienta de tutoría de química para escuelas secundarias que puede resumir reacciones y ecuaciones químicas clave para los usuarios en tiempo real y tiene un potente sistema de aprendizaje para que incluso los estudiantes con una base débil puedan dominar la química fácilmente..
Ya no tendrás que preocuparte por las propiedades elementales de la tabla periódica. Aquí podrás acceder fácilmente a las reacciones químicas y principios de reacción correspondientes a cada elemento. Deducir la estructura original de moléculas y átomos a partir de los fenómenos macroscópicos que se pueden observar es una técnica de investigación química que siempre hemos defendido.
- 5. Subraya con colo los valores de los nümeros cuánticos que sean correctos para el electrón diferencial. a) (}_{12)Mg=l_(10)Ne] (1.1)/(3s) n=2,l=0,m=0,s=-(1)/(2) b) (}_{28)Ni=[_(18)Ar] (uparrow downarrow )/(4s) (uparrow downarrow )/(3d) (uparrow downarrow )/(3d) (uparrow downarrow )/(3d) (uparrow )/(3d) (uparrow )/(3d) n=3,l=2,m=0,s=-(1)/(2) c) (}_{47)Ag=[_(36)Kr] (uparrow downarrow )/(5s) TV (uparrow downarrow )/(4d) (uparrow downarrow )/(4d) (1downarrow )/(4d) (uparrow )/(4d) n=4,l=2,m=+1,s=-(1)/(2) d) (}_{25)Mn=[_(18)Ar] (uparrow downarrow )/(4s) (uparrow )/(3d) (uparrow )/(3d) (uparrow )/(3d) (uparrow )/(3d) ((1))/(3d) n=3,l=2,m=+2,s=+(1)/(2) e) 35Mn =[18Ar] (uparrow downarrow )/(4s) (uparrow downarrow )/(3d) (uparrow downarrow )/(3d) (uparrow downarrow )/(3d) (uparrow downarrow )/(3d) (uparrow downarrow )/(3d) (uparrow downarrow )/(4p) (11)/(4p) (uparrow )/(4p) n=4,l=1,m=0,s=-(1)/(2)
- Given a gas is at 22 L and 1 mol, what is the volume of the gas when the number of moles changes to 4 mol? Round to one decimal place. square L
- Given a gas is at 14 L and 1 mol, what is the number of moles of the gas when volume changes to 12 L? Round to one decimal place. square mol
- Given a gas is at 25 L and 6 mol, what is the number of moles of the gas when volume changes to 20 L ? Round to one decimal place. square mol
- 1) underline ( )C_(9)H_(1O)+underline ( )O_(2)arrow underline ( )CO_(2)+underline ( )H_(2)O 2) underline ( )Mn_(2)O_(3)+underline ( )Alarrow underline ( )Al_(2)O_(3)+underline ( )Mn 3) underline ( )K_(2)O+underline ( )H_(2)Oarrow underline ( )KOH 4) underline ( )Hg_(2)CO_(3)arrow underline ( )Hg+underline ( )HgO+underline ( )CO_(2) 5) underline ( )NaOH+underline ( )Zn(NO_(3))_(2)arrow underline ( )NaNO_(3)+underline ( )Zn(OH)_(2) 6) underline ( )Na_(2)O+underline ( )H_(2)Oarrow underline ( )NaOH 7) underline ( )Si_(2)H_(3)+underline ( )O_(2)arrow underline ( )SiO_(2)+underline ( )H_(2)O 8) underline ( )CO_(2)+underline ( )NH_(3)+underline ( )H_(2)Oarrow underline ( )NH_(4)HCO_(3) 9) underline ( )A_(uu)+underline ( )HCl+underline ( )HNO_(3)arrow underline ( )AuCl_(3)+underline ( )NO+underline ( )H_(2)O 10) underline ( )CoCO_(3)+underline ( )HClarrow underline ( )CoCl_(2)+underline ( )H_(2)O+underline ( )CO_(2) 11) underline ( )BaCO_(3)+underline ( )HNO_(3)arrow underline ( )Ba(NO_(3))_(2)+underline ( )CO_(2)+underline ( )H_(2)O 12) underline ( )AgBr+underline ( )Na_(2)S_(2)O_(3)arrow underline ( )Na_(3)[Ag(S_(2)O_(3))_(2)]+underline ( )NaBr 13) underline ( )C_(2)N_(2)+underline ( )NaOHarrow underline ( )NaCN+underline ( )NaOCN+underline ( )H_(2)O 14) underline ( )Bi(NO_(3))_(3)+underline ( )H_(2)Sarrow underline ( )Bi_(2)S_(3)+underline ( )HNO_(3)