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denis23 [38]
3 years ago
14

How can you tell if an element has been reduced?

Chemistry
2 answers:
Virty [35]3 years ago
5 0

Answer:

It has more electrons in the product than in the reactant

Explanation:

A p e x

Ede4ka [16]3 years ago
4 0

Answer:

Chemists keep track of how electrons are transferred between atoms in a reaction using an oxidation number. If the oxidation number of an element in the reaction increases or becomes less negative, the element has been oxidized, while a decreased or more negative oxidation number means the element has been reduced.

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How do scientists know That the human activity is the major force behind climate change?
ziro4ka [17]

Answer:

It is because of Various things that we do, If we did not exist, several animals that went extinct because of us, would have thrived, If it wasn't for us filling the sky with so much CO2's, we wouldn't have the Earth heating up even more. Also, other things that we do such as Urbanization, Desertification, and Deforestation. All of these words will be defined under this text.

Explanation:

Deforestation: When humans cut down too many trees can result in habitat loss/ more CO2's

Desertification: When land used to be a grassland but humans used too much of a resource and turned it into a hot, sandy wasteland.

Urbanization: When you take land and fill it with tons of buildings, homes, and businesses. This can result in over-crowding, and spreading of diseases.

6 0
4 years ago
Fluorine is a gas and iodine is a solid, yet all halogens are non-polar and would interact with London dispersion forces. This i
attashe74 [19]

Answer:

the molecules of each substance attract each other through dispersion (London) intermolecular force.whether a substance is solid, liquid or gas depends on the balance between the kinetic energies of the molecules and their intermolecular attractions.

thank you.

6 0
3 years ago
Which value is MOST likely to be the boiling point of the substance at this constant pressure?
Luda [366]
At what constant pressure??
6 0
3 years ago
Read 2 more answers
QUESTION ABOUT IONIC COMPUND DUE IN 7 MINUTES URGENT!!!!!!!!!!!!!
nekit [7.7K]

Answer:

NH2S4. . ...............................,..

4 0
3 years ago
On left, C l with 2 black dots each above, left, and below and 1 black dot right. On the right, C l with 2 black dots each above
laila [671]

Answer:

Chlorine has seven valence electrons

Explanation:

The dot structure of chlorine was just described in the question. The two dots above, below and by the left are three lone pairs making a total of six electrons. There is another one black dot indicating one electron.

This one electron on both chlorine atoms combine to form the chlorine molecule Cl2.

5 0
3 years ago
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