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Verdich [7]
3 years ago
11

109kPa = _________ mm Hg

Chemistry
1 answer:
LekaFEV [45]3 years ago
3 0

817.567 mm hg the answer for number 2

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Because of its high reactivity which element is normally obtained by the electrolysis
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8 0
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In redox reactions, _____________ occurs when electrons are lost by a molecule. ______________ occurs when electrons are gained
madam [21]

Answer:

Oxidation, Reduction

Explanation:

A redox reaction is a short form for reduction-oxidation.

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6 0
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Explanation:

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S+O2-----∆-----> SO2.

d) when Calcium burnt in oxygen.

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e) when Magnesium burnt in oxygen.

2Mg+O2-----∆----> 2MgO.

f) when sodium burnt in oxygen.

4Na+O2----∆-----> 2Na2O.

hope all these reactions help you.

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Can skin help animals see?
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