Vimos en el marco teórico que una manera de clasificar a los elementos puede ser en elementos representativos, de transición y transición interna. Otra forma de clasificación es metales, no metales, metaloides o semimetales y gases nobles o inertes. Realizar una breve descripción de cada uno.

The difference between the atomic number of an element and the element’s atomic mass is the number of ions.

If you chip a tooth, most likely you will go to the dentist to have the missing material filled in. currently the material used to fill in teeth is a polymer that is flexible when put in, yet is hardened to the strength of a tooth after irradiation with blue light at a wavelength of 461 nm. what is the energy in joules for a photon of light at this wavelength?

According to the tide table below what time of day will the highest tide occur? (2 pt) the highest tide will occur at