4-6-5 3-5-4 2-8-?

Ok, can somebody please help me.

You need to find ?. This is not math this is brain game and i can't solve it!!!!
please help

Respuesta :

Answer:

345678

Step-by-step explanation:

a scientist produces zinc iodine. This is the method used:

1.weight 0.500 g of iodine 2.dissolve the iodine in ethanol

3.add the excess of zinc

4. stir the mixture until there's no further change

5. filter the excess zinc

6. evaporate off the ethanol

explain why the scientist adds excess zinc rather then excess iodine

If this not right or don’t help u ‍♀️ I tired .
Ver imagen ughhhhomggg