mar2196 mar2196

18-11-2020
Chemistry

contestada

Please help me in this.
i'll seriously mark you brainly.
please help.

Please help me in this ill seriously mark you brainly please help class=

Respuesta :

200910283 200910283

18-11-2020

Answer:

First box: 3

Second box: 4

Third box: 3

Fourth box: 4

Explanation:

I tried out various numbers, but got 3 and 4 because:

3PbI4 + 4CrCl3 -----> 3PbCl4 + 4CrI3

Each term cancels put.

3Pb --> 3Pb

4Cr --> 4Cr

and so forth...

Hope this helps!

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