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PtichkaEL [24]
3 years ago
11

The Law of Triads was proposed by _______________.

Chemistry
2 answers:
KonstantinChe [14]3 years ago
8 0
The answer is D.

Johann Dobereiner proposed the law of triads.
Olegator [25]3 years ago
6 0

Answer:

D. Dobereiner........

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Is iron likely to gain electrons, why?
Lana71 [14]

Answer:

no

Explanation:

Fe (iron) <u>loses</u> three electrons.The ionic bond between ions results from the electrostatic attraction of opposite charges.

7 0
3 years ago
Write the molecular formula of nitrate using criss cross method <br><br><br><br>​
exis [7]

Answer:

NO3 that is the answer to the question

8 0
3 years ago
What is the apparent charge on the chlorine atom in the molecule hcl?
wariber [46]

I believe Cl (chlorine) would have a -1 charge since H tends to have a +1 charge.


Hope this helps!!! :)

7 0
3 years ago
If the volume of a solution is 25.6 L and its molarity is 8.20 M, how many moles of solute are
harkovskaia [24]

Answer:

210 moles

Explanation:

From the question given above, the following data were obtained:

Volume of solution = 25.6 L

Molarity = 8.20 M

Mole of solute =?

Molarity is simply defined as the mole of solute per unit litre of water. Mathematically, it can be expressed as:

Molarity = mole /Volume

With the above formula, the mole of solute dissolved can be obtained as follow:

Volume of solution = 25.6 L

Molarity = 8.20 M

Mole of solute =?

Molarity = mole /Volume

8.20 = mole / 25.6

Cross multiply

Mole = 8.20 × 25.6

Mole = 209.92 ≈ 210 moles

Thus, the mole of solute dissolved in the solution is 210 moles

7 0
3 years ago
After the Big Bang, which two elements were formed and became the "building blocks" for all other elements and molecules?
mylen [45]
It would be hydrogen and helium :)

Since they are the most basic materials when galaxies and stars were born
5 0
3 years ago
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