Los datos para los cuatro isótopos del Cromo que se encuentran en la naturaleza se dan en la siguiente tabla. Determina la masa atómica.
(1 Punto)
EM
Isótopo
Abundancia
4.32
Cr 50
Masa isotópica
49.95
51.94
Cr-52
83.79
Cr - 53
9.50
52.94
Cr. 54
2.36
53.94​

Consider the point on the plot where 10.0 g of naoh have been added. what amount of naoh, in moles, has been added? 0.308 mol fecl3 initially present

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

Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?