Answer: 3
Explanation: I took the k12 quiz
According to provided equation it is clear that Zn metal is oxidized from Zn⁰ into Zn²⁺ which means that Zn metal dissolves and forming Zn²⁺ solution so the correct answer is:
mass of the Zn(s) electrode decreases
A hydrogen bond is the electrostatic<span> attraction between two polar groups that occurs when a hydrogen (H) atom covalently bound to a highly </span>electronegative<span> atom such as </span>nitrogen. So In Terms nitrogen<span> (N), </span>oxygen<span> (O), or </span>fluorine<span> (F) help form The bonds</span>
Answer:
MedlinePlus Drugs Information
Explanation:
Promethazine is in a class of medication called phenothiazines
Explanation:
To remove the salt from the oil, I will add water to dissolve the salt from it.
Oil is an organic molecule that is non-polar
Salt is polar ionic compound
Salt will not dissolve in the oil.
- Take the mixture.
- Add water to it.
- Water and oil are immiscible
- Shake the new heterogeneous mixture vigorously.
- leave to settle.
- Oil will come on top of the water.
- You can skim off the oil layer on top.
- Then heat the water and salt solution.
- This leaves the oil behind.
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Mixture brainly.com/question/1832352
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