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Natasha_Volkova [10]
3 years ago
14

Xg of U and 3.795 g of O combine to form 20.00 g of

Chemistry
1 answer:
Deffense [45]3 years ago
8 0

The percent composition of Uranium in U308 = C. 81.03%

<h3>Further explanation</h3>

Given

X g of U

3.795 g of O

20.00 g of  U308

Required

The percent composition of Uranium

Solution

mass of Uranium in U308 :

= mass of U308 - mass of O

= 20 g - 3.795 g

= 16.205 g

The percent composition :

\tt \%U=\dfrac{mass~U}{mass~U308}\times 100\%

%U = (mass U/mass U308) x 100%

%U= (16.205/20) x 100%

%U = 81.025≈81.03

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Answer:

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6 0
3 years ago
Mercury has a density of 13.6 grams/mL, what is this density in cg/L?
Firdavs [7]
It would be 4.6cgL not sure tho because I didint do that good in this
4 0
3 years ago
Abc Which excerpt from an essay about higher education most clearly shows an example of logos? According to recent studies, more
Naddik [55]

The excerpt from an essay about higher education that most clearly shows an example of logos is:

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<h3>What is Logos?</h3>

The Logos Definition is one that is often argued by a lot of people as people tends to appeal to others emotions and some other times, people do appeal to one's' ethics or morals.

The term logos is a term that connote the use of logic. It also includes the use of deductive reasoning to get to a conclusion.

The excerpt from an essay about higher education that most clearly shows an example of logos is:

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8 0
2 years ago
Two identical 732.0 L tanks each contain 212.0 g of gas at 293 K, with neon in one tank and nitrogen in the other. Based on the
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7 0
3 years ago
Need help
KengaRu [80]

Answer:

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Explanation:

I am pretty dure it is 1

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