Answer:
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 behaviour but with different atomic masses and physical properties.
Hello Sis!!!!!!
Answer:
The Periodic Table organizes chemical elements according to the number of protons that each has in its atomic nucleus
Answer:
Transition Metals are all of the elements kn group 3-12.
Evaporation from the rivers, seas and so on,
and transpiration from the plants.
