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irinina [24]
3 years ago
13

According to the article, HOW has the discovery of

Chemistry
1 answer:
Irina-Kira [14]3 years ago
8 0

Answer:a

Explanation:

i think so cs i read the ariticle

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Tincture of iodine has antiseptic properties. This solution is made by dissolving.
ser-zykov [4K]

Tincture of iodine has antiseptic properties and is made by dissolving iodine crystals in alcohol.

<h3>What are antiseptics?</h3>

Antiseptics are substance which prevent or stops the growth of microorganisms.

Microorganisms have been known to cause diseases, therefore the application of antiseptics are useful to prevent diseases.

An example of an antiseptic is tincture of iodine.

Tincture of iodine is prepared by dissolving iodine crystals in alcohol.

In conclusion, antiseptics are useful in the prevention of diseases by microorganism. An example of an antiseptic is tincture of iodine.

Learn more about tincture of iodine at: brainly.com/question/3209701

#SPJ1

7 0
2 years ago
What is reactant, atom, product, and molecule
Katena32 [7]

Answer:

reactant : a substance that takes part in and undergoes change during a reaction.

atom: the basic unit of a chemical element.

product: a substance produced during a natural, chemical, or manufacturing process

molecule: a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.

Explanation:

4 0
2 years ago
An organic compound that contains only carbon and hydrogen and a triple bond (all the other bonds are single bonds) is classifie
Basile [38]

Answer:

c. alkyne.

Explanation:

Hello there!

In this case, according to the attached file, it turns out possible for us to say that alkanes have only single-bonded carbon atoms, alkenes have two double-bonded carbon atoms and alkynes have two triple-bonded carbon atoms.

In such a way, according to the aforementioned definition, we infer that that an organic compound that contains only carbon and hydrogen and a triple bond (all the other bonds are single bonds) is classified as c. alkyne.

Regards!

3 0
3 years ago
Which element has the lowest first ionization energy?<br> Be<br> Sr<br> OCa<br> Mg
Dmitrij [34]
Answer
I think Sr
Hope this help!
5 0
3 years ago
(a) How many moles of CO2 contain 2.42 ✕ 1024 molecules?
Vikki [24]
Don’t currently have a calculator with me but just use Avogadros constant (A) 6.02x10^24, in the equation n=N/A. Lower case n being the number of mol and upper case being the number of molecules (given).
4 0
2 years ago
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