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Hunter-Best [27]
2 years ago
15

How many moles in 250g of CBr 4

Chemistry
1 answer:
EleoNora [17]2 years ago
7 0

Answer:

fzdfxbgfdgbfbfggf

Explanation: fregrgsrg5

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Simple, C

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 An atom that has lost or gained electrons is known as an ion. Which compound below is made up of ions?
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<h3>ANSWER:</h3>

(C) KBr

<h3>EXPLANATION:</h3>

An ionic compound is made up of a metal and a nonmetal. K is a metal while bromine is a nonmetal. Thus K transfers its one electron to bromine in order to form an ionic compound.

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Answer:

2. A resistor

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Question 5 of 10
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Chemical equation represents a redox reaction :

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<h3>Further explanation</h3>

The oxidation-reduction reaction or abbreviated as Redox is a chemical reaction in which there is a change in oxidation number

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Oxidation

\tt Li\rightarrow Li^+(0~to~+1)

Reduction

\tt Mg^{+2}\rightarrow Mg(+2~to~0)

5 0
2 years ago
If oxygen at 128 kpa is allowed to expand at constant temp until it's pressure is 101.3 kpa how much larger will the volume beco
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which means that the volume increased by 26.4 mL in order to compensate for the decrease in pressure.

Like I said, depends on what your initial volume was, but that's how you think of it.

Hope this helped!

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