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.

Balancing Equations &Naming Reactions ame,the reaction (synthesis, docomposition single replacement, double replacement combustion), then balance. 1) underline ( )NaBr+underline ( )H_(3)PO_(4)arrow underline ( )Na_(3)PO_(4)+underline ( )HBr Type of reaction: __ 2) underline ( )Ca(OH)_(2)+underline ( )Al_(2)(SO_(4))_(3)arrow underline ( )CaSO_(4)+underline ( )Al(OH)_(3) Type of reaction: __ 3) underline ( )Mg+underline ( )Fe_(2)O_(3)arrow underline ( )Fe+underline ( )MgO Type of reaction: __ 4) underline ( )C_(2)H_(4)+underline ( )O_(2)arrow underline ( )CO_(2)+underline ( )H_(2)O Type of reaction: __ 5) underline ( )PbSO_(4) arrow underline ( )PbSO_(3)+underline ( )O_(2) Type of reaction: __ 6) underline ( )NH_(3)+underline ( )I_(2)arrow underline ( )N_(2)I_(6)+underline ( )H_(2) Type of reaction: __ 7) underline ( )H_(2)SO_(4)+underline ( )NH_(4)OHarrow underline ( )H_(2)O+underline ( )(NH_(4))_(2)SO_(4) Type of reaction: __

3. Why do you think metals react differently to the addition of cold water hot water, or acid? Explain how the activity series can be used to make predictions about the reactivity of metals. Type square discussed I

3. TCS food reheated for hot holding must reach which internal temperature? 155^circ F for 15 seconds 135^circ F for 15 seconds 145^circ F for 15 seconds 165^circ F for 15 seconds

Multiple Choice 1 point Inasample containing 2.4 moles of Li_(2)O, how many lithium atoms are there? 6.74times 10^24 Liatoms 2.89times 10^24 Liatoms 4.30times 10^23 Liatoms 1.30times 10^24 Liatoms

His sample containing Complete H_(2)O how many khirm along are there? 6.74times 10^24Liatoms 289times 10^24Liatoms 4.30times 10^23Liatoms 1.30times 10^24Liatoms Clear my selution