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Anika [276]
3 years ago
13

Which compound is most likely a powerful and dangerous acid? H2S HBr Li2O LiBR

Physics
2 answers:
sattari [20]3 years ago
6 0

HBr is the most powerful and dangerous acid .

Explanation:

A strong acid is one that instantly disunites or grants its protons in suspension. HBr is a strong acid. HBr is powerful than HCl or HF because the overlapping of a 1s-orbital and a 4p-orbital is surprisingly small, thus the binding is weak so splitting is very easy..

BARSIC [14]3 years ago
5 0

Answer: HBr is a powerful and dangerous acid

Explanation:

HBr gives hydronium ions (H^+) in its aqueous solution and presence of large amount of ions in the solution makes it corrosive in nature. This is because when these ions present in the solution comes in contact with any of the objects they tends to neutralize their charge and due to this action of ions we observe corrosive nature of an acid.

Chemical equation for HBr dissociating into ions is given as:

HBr(aq)\rightarrow H^+(aq)+Br^-(aq)

Hence ,HBr is a powerful and dangerous acid. Where as H_2S,Li_2O\text{ and }LiBr are gas , basic oxide and salt respectively.

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Answer:

Note that there is little variation among the transition metals. Electronegativities generally decrease from top to bottom within a group due to the larger atomic size. Of the main group elements, fluorine has the highest electronegativity (EN = 4.0) and cesium the lowest (EN = 0.79).

3 0
3 years ago
Two particles with oppositely signed charges nC are placed at two of the vertices of an equilateral triangle with side length 3
babymother [125]

The magnitude of the electric field at the third vertex of the triangle is determined as zero.

<h3>Electric field at the third vertex of the triangle </h3>

The electric field at the third vertex of the equilateral triangle due to the other charges placed on the first and second vertices is calculated as follows;

E = E(13) + E(23)

E = (kq₁)/r² + (kq₂)/r²

where;

  • q1 is positive charge
  • q2 is negative charge

E =  (kq₁)/r² - (kq₂)/r²

E = 0

Thus, the magnitude of the electric field at the third vertex of the triangle is determined as zero.

Learn more about electric field here: brainly.com/question/14372859

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5 0
2 years ago
When you step inside a warm ski lodge on a cold day, you find your glasses fog. why does this occur?
marin [14]
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Explanation:
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5 0
3 years ago
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Marta_Voda [28]

Answer:

7.62

Explanation:

because you have to divide 32/4.2

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