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Copper Pennies And Iron Nail In Lemon Juice Table Salt Solution

Can baking soda bleach your hair?

My son has been using a natural remedy for redness on his face. Part of the regimine is a baking soda paste...now his black hair is bleached all around his face (including his eyebrows)...could the baking soda be responsible for that?

Chemistry Questions - Any Help Is Appreciated!?

1) Table salt (NaCl). Chlorine is the atom which is referred to in the question. The chloride has a charge of -1 which it obtained by accepting an electron from a sodium atom by means of an ionic bond.

2) depends on whether you are looking for a solid or a liquid. Sugar and table salt are both strong electrolytes. dissolve them in water and you have your electrolyte solution

3) lemon juice

4) Rubbing alcohol

5) Solid Iodine if you can get it.

6) The natural isotopes are molybendum 92, 94, 95, 96, 97, 98 and 100. Of these, molybendum 92 and 100 are weakly radioactive and will decay.

7) Ammonia would be my first choice (NH3). My next would be either liquor (ethanol C2H6O or CH3CH2OH) or pure rubbing alcohol ( isopropanol C3H8O or (CH3)2CHOH ), although you usually can't find either of those in pure form without some water in them, thus making them aqueous.

8) battery

9) For ferromagnetic get something that contains iron like maybe a fridge magnet or a nail; this is a permanent magnet. A paramagnetic substance is something that will only be magnetic in the presence of a magnetic field and only temporarily. My best suggestion is a screwdriver. The metal can be magnetized by hooking it to a battery (thereby putting it in an electromagnetic field).

10) You are looking for something that contains a benzene type structure. in terms of a household item you can use moth balls. They are composed of anthracene which has the structure of two benzene rings put together. There are other structures that will show the same thing. In a pinch a pencil will do as well as graphite also exhibits delocalization.

I hope that helps.

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