Will give brainliest if you answer quickly and correctly :) An atom X has 5 energy levels of electrons outside its nucleus and 74 neutrons inside its nucleus. Identify this atom
a. P
b. Ca
c. I
d. Cd
e. Fr

Si una estrella no tiene paralaje medible, ¿qué puedes inferir?

Which conclusion fits the data in the table? a. heat chemically changes chocolate and margarine. b. all solids become liquid at 100°f. c. removing heat from a substance it to melt. d. matter may change shape when it is heated.

What happens in the particles of a gas when the gas is compressed