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.
- :19. What is the Law of conservation? Explain this using the following words, atoms and elements.
- led concentrated HCI solution in excess to 45. nd collected the hydrogen I gas that was prod Mg(s)+2HCl(aq)arrow MgCl_(2)(aq)+ collected 2.01 grams of H_(2) . what was the per answer to the nearest : tenth of a Type your answer in the boxes square square square
- accomme __ 2. What is the relationship between the size of an s orbital and the principal energy level in which it is found? __ 3. What is the shape of a p orbital? How many p orbitals are there in a sublevel? __ 4. How many electrons can each orbital hold? __ 5. Look at the diagrams of the p orbitals.. What do x, y,and z refer to? __ 6. How many d orbitals are there in a given sublevel? How many total electrons can the d orbitals in a sublevel hold? __ 7. Which d orbitals have the same shape? __ 8. What point in each diagram represents an atom's nucleus? __ 9. How likely is it that an electron occupying a p or a d orbital would be found very near an atom's nucleus? What part of the diagram supports your conclusion?
- a. Properties of Acids . Complete the following sentences for Acids Taste __ Changes litmus from blue to __ Solutions are __ (conduct electricity) React with bases to form __ + __ Create __ gas when reacting with an active metal.
- b. What is a solution? A homogeneous mixture of one or more solutes dissolved in a substance c. Give an example of a solution that does not involve a solid being dissolved in a liquid. Explain how this is a solution.
