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Sati [7]
3 years ago
8

Which substance can not be broken down by a chemical change?

Chemistry
1 answer:
frosja888 [35]3 years ago
8 0
(4) Zirconium 
This element is often used in the chemical production field, and as implants due to its high chemical resistance and stability. 
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How many grams of glucose are needed to prepare 400. g of a 2.00% (m/m) glucose solution g?
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The grams   of glucose  are  needed  to  prepare  400g  of  a 2.00%(m/m)  glucose  solution  g  is  calculated  as  below

=% m/m =mass  of the solute/mass  of  the  solution  x100

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by cross  multiplication

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