Un enlace covalente se forma cuando los elementos * A) poseen electronegatividad igual o semejante.
B) poseen electronegatividad muy diferente.
C) transfieren electrones entre sí.
D) se ubican en grupos lejanos entre sí en la tabla periódica.
E) ceden electrones.

This flow chart shows the amount of energy that is emitted by each type of light. ultraviolet > blue light > yellow light > red light (maximum energy) (minimum energy) in an experiment, shining which type of light on a strip of metal would be least likely to produce the photoelectric effect? ultraviolet light dim blue light bright red light bright yellow light

What is the independent variable in this investigation? mass volume sample number substance density

What is the correct equation for cellular respiration?