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kherson [118]
2 years ago
15

This is the overall reaction of a mercury oxide dry cell:

Chemistry
1 answer:
Vesnalui [34]2 years ago
3 0

<u>Answer:</u>

Hg gets reduced

(Look at the equation; notice how Hg loses O while Zn gains it)

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What is the mass of 6.02 x 1022 atoms of Xenon? HELP!!!!!
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So 6.02*10^22 is avogadro constant, which is the amount of atoms in one mole. If you look Xenon up in the periodic table you will find it's mass given <span>131,293, which is grams per 1 mole. 

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8 0
3 years ago
I need help with these quickkk WILL GIVE BRAINLIEST PLS
DerKrebs [107]

Answer: number 2

Explanation:

8 0
3 years ago
Magnesium and Hydrochloric acid (HCl) react to form magnesium chloride (MgCl2) and hydrogen gas. If you started with 65.8 g of m
DiKsa [7]

Answer:

Cl

Explanation:

n for Mg=m:Mm

=65.8:24

=2.74mol

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According to the <em>number of moles</em> we can say that the limiting reagent is Cl as it has few moles.

4 0
3 years ago
The match between an individual's temperament and the environmental demands with which the individual must cope is known by the
Black_prince [1.1K]

Answer:

Goodness of fit

Explanation:

The goodness of fit - it is proposed by Thomas and chess in 1977. This term is used to defined coordination of child temperament and environment. while poorness of fit defines when temperament is not accommodated.

The goodness of fit is generally good for children's best learning. it is basically related to individual temperament and their social environment

8 0
3 years ago
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Particles are always in the state of rest. true or false​
slavikrds [6]

False

Explanation:

All the time particles are not at rest. Because in different types of matter particles act differently.

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In solid, particles are tightly connected to each other, there are no gap between them.

Lastly, in case of gas, particles move randomly here and there.

So, we conclude that particles are not always in state of rest.

Hope it help you

8 0
2 years ago
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