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slega [8]
3 years ago
7

What chemical is in plastic bottle and how it affect humans?

Chemistry
1 answer:
charle [14.2K]3 years ago
7 0
BPA, or bisphenol A, is in most plastics and it is toxic to humans because it can bind to the estrogen hormone and greatly alter your body's natural functions from there. It can also bind to your thyroid hormone.
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For the reaction 2Fe + 3Cl2 → 2FeCl3 which of the following options gives the correct reactant:reactant ratio? Fe:Cl2 = 1:1 Fe:C
BigorU [14]

Answer: Fe:Cl2 = 2:3

Explanation:

8 0
3 years ago
Any substance which yields a hydrogen ion when placed in a water solution is call an——-
lidiya [134]

it is A Acid

Explanation : Any substance that yields a hydrogen ion when placed in a water solution is called an acid. According to Arrhenius theory of Acids and Bases, Acids are those substances which on dissociation in solution generates ions. Whereas a Base is a substance that dissociates in the solution to produce ions.

6 0
3 years ago
What percentage of radioactive substance remains after two half-lives
Ksju [112]

Answer:

After 2 half-lives there will be 25% of the original isotope, and 75% of the decay product. After 3 half-lives there will be 12.5% of the original isotope, and 87.5% of the decay product. After 4 half-lives there will be 6.25% of the original isotope, and 93.75% of the decay product.

Explanation:

3 0
2 years ago
Explain why pure water is a compound, but water from a fountain is not.
myrzilka [38]
I’m distilled water all of the dissolved substances mixed in water have been removed by evaporation.
7 0
2 years ago
An artifact contains 1/4 as much carbon-14 as the atmosphere. How old is the artifact
musickatia [10]
The artifact appears to have gone through 2 half-lives. 
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After another 5730 years, there would be 1/4 as much carbon-14

The answer is roughly 11,460 years
4 0
3 years ago
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