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Tatiana [17]
2 years ago
12

Identify the number of moles of each element present in one mole of nh4no3. # moles n: # moles h: # moles o:.

SAT
2 answers:
olasank [31]2 years ago
5 0
Solution; N:2, H:4, O:3

Step by step solution:
There are 2 n’s
The 4 after the h means that there’s 4 h
And the 3 after the o means that there’s 3 o
sasho [114]2 years ago
5 0

Answer:

N:2, H:4, O:3

Explanation:

on edge

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The barry family invited 100 relatives to their christmas party. 90 guests had italian heritage, 80 had german heritage and 75 h
Maslowich

The minimum number of people who claimed ancestry from all three heritages is :   45

Given that there are 100 relatives

let's assume that 1 relative = 1 room

100 relatives = 100 rooms

Number of relatives with Italian heritage = 90

Number of relatives with German heritage = 80

Number of relatives with swiss heritage = 75

<u>Step 1 : </u>

Fill up the first 90 rooms with Italian heritage relatives

Fill up the remaining 10 rooms with 10 Relatives with German heritage

<u>Step 2 :</u>

Distribute the remaining 70 relatives with German heritage into 70 rooms out of the 90 rooms already occupied by the relatives with Italian heritage

<u>Step 3: </u>

Distribute the 75 relatives with swiss heritage into the 20 rooms occupied by Italian heritage relatives only and<em> </em><u><em>45 rooms</em></u><u><em> occupied by both </em></u><u><em>German and Italian relatives</em></u><u><em> </em></u>and into the 10 rooms occupied by the German heritage relatives  

Therefore we can conclude that the minimum number of people who claimed ancestry from all three heritages is : 45

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2 years ago
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in a sequence of positive integers, the ratio of each term to the term immedialy following it is 1 to 4. What isnthe ratio of th
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A few years ago an apparatus was devised for enlarging drawings, &c., from a facsimile ... in the ratio of two In“ gers; then we are told that the corresponding term in the ... And how can we be sure that such integers could not be found in every case! ... will be a satellite of the other; but let us take as an example the ratio 1 to 2.

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3 years ago
How big is Mercury relative to Earth
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Mercury diameter is 3,030 miles compared to size of the continental United States. This makes it 2/5 the size of Earth.
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13 is the answer. Mean means average. Add up all of your numbers to get 130 then divide by the numbers you have so 130/10 you get 13.
8 0
3 years ago
According to this concurring opinion, a woman’s right to privacy with respect to abortion is denied for being detrimental to the
Alex17521 [72]

According to the concurring opinion, a woman’s right to privacy with respect to abortion is denied for being:

  • <u>D. protected, but not unqualified.</u>

<u />

Abortion is the removal of the foetus in the womb of a woman before it becomes fully developed into an infant.

The issue of abortion is shrouded in controversy because the Constitution of America recognises the right to privacy and choice for women and protects it.

However, it does not approve of the act in all states because it is not yet established that abortion is legal in many states.

This leads to a difference in opinion because the right to privacy is protected, but the practise of abortion is denied.

Therefore, the correct answer is option D

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