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timurjin [86]
2 years ago
6

What’s the answer to the top one? i’m not sure if i’m right tbh.

Chemistry
1 answer:
liberstina [14]2 years ago
6 0
The correct answer to the top one is d
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If a crystal lattice structure is so hard, what causes most ionic compounds to be brittle?
KiRa [710]

Explanation:

The cations and anions are locked tightly into place because of the attraction of their opposite charges - as a result, it's difficult to move the ions and the material is very hard.

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2 years ago
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Which of these is a physical property
Mariulka [41]

Answer:The purpose of the Morrill Land Grant Act and the Homestead Act.

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A.boiling point

B.flamability

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2 years ago
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When the following molecular equation is balanced using the smallest possible integer coefficients, the values of these coeffici
Sergio [31]

<u>Answer:</u> The molecular balanced equation is written below

<u>Explanation:</u>

A molecular equation is defined as the chemical equation in which the ionic compounds are written as molecules rather than component ions.

A balanced chemical equation is defined as the equation in which total number of individual atoms on the reactant side is equal to the total number of individual atoms on product side.

The balanced chemical equation for the decomposition of bromine trifluoride follows:

2BrF_3\rightarrow Br_2+3F_2

By Stoichiometry of the reaction:

2 moles of bromine trifluoride produces 1 mole of bromine gas and 3 moles of fluorine gas

Hence, the molecular balanced equation is written above.

7 0
3 years ago
A science teacher gave a student a sample of a clear liquid labeled "unknown
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Answer:

A. The sample's boiling point

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Because by knowing boiling point we easily find a substance for example if given clear liquid boiling point is 100 c° we immediately know this is water.

Moreover boiling point is a fixed quantity for a substance.

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In a neutralization reaction ____
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Answer:

neutralization reaction

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