josh200508

18.08.2020 • 

Chemistry

SOLVE QUESTIONS Onl. An element X has a relative atomic
mass of 88. When a current of 0.5A was
passed through the fused chloride of X for
32 minutes and 10 seconds, 0.44g of X was
deposited at the cathode.
(a) Calculate the number of faradays needed
to liberate 1 mole of X.
(b) Write the formula for the X ions.
(C) Write the formula for the hydroxide of X.

Ответ:

RioQNA

15.07.2021

Chemistry

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12 x 12 x 12 = 1728

6 x 6 x 6 = 216

8 x 8 x 8 = 512

216 +512 = 728

1728 - 728 = 1000

cube root of 1000 = 10 

cube is  10 cm

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