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ElenaW [278]
3 years ago
11

Super easy help me out

Chemistry
1 answer:
kupik [55]3 years ago
8 0
The possibility for this answer would be E.
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What’s the equation to solid calcium oxide reacts with hydrochloric acid to form a solution of calcium chloride and water as it’
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10 points<br><br> How many more oxygen atoms are in 3Mg3(PO4)2 than in 4Al2O3?
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Answer:

12 more oxygen

Explanation:

An atom is the smallest particles that can take part in a chemical reaction

The given compounds are:

        3Mg₃(PO₄)₂  

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For;

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In   3Mg₃(PO₄)₂  , there are 24  - 12  = 12 more oxygen atoms than in  4Al₂O₃;

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Contributes to the membrane potential.

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The *independent* variable is the one that you always can control. However, the dependent variables are not since they **depend** on another.
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What does phenolphthalein turn pink?
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Phenolphthalein is often used as an indicator in acid–base titrations. For this application, it turns colorless in acidic solutions and pink in basic solutions. Phenolphthalein is slightly soluble in water and usually is dissolved in alcohols for use in experiments.

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