Question

meaning of configuration.
meaning of isotopes.​

Answer 1

Answer:

→1)an arrangement of parts or elements in a particular form, figure, or combination

→2)each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei, and hence differ in relative atomic mass but not in chemical properties; in particular, a radioactive form of an element.

Answer 2

1. To design or adapt to form a specific configuration or for some specific purpose: The planes are being configured to hold more passengers in each row. Computers. ... to set up (a software program or device) for a particular computer, computer system, or task: to configure the printer for a wireless network.
2. An isotope is one of two or more species of atoms of a chemical element with the same atomic number and position in the periodic table and nearly identical chemical behavior but with different atomic masses and physical properties. Every chemical element has one or more isotopes.