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1. Por qu multiplicaras tomos de bromo para obtener las unidades moles de bromo ? moles Br = tomos Br (nmero) (unidad) (nmero) (unidad) 2.

1. Por qu multiplicaras "tomos de bromo" para obtener las unidades "moles de bromo" ?

moles Br

= tomos Br

(nmero)

(unidad)

(nmero)

(unidad)

2. Por qu multiplicaras "tomos de cobalto" para obtener las unidades "moles de cobalto" ?

tomos Co

= moles Co

(nmero)

(unidad)

(nmero)

(unidad)

3. Cuntos moles de Ca hay en una muestra de Ca que contiene 2,02 10 24 tomos?

4. Cuntos tomos de F hay en 2,97 moles de F ?

5. Cuntos moles de Ca hay en 43,9 gramos de Ca ?

6. Cuntos gramos de F hay en 2,97 moles de F ?

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