Zaara
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 11
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 33
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 15

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0 
Questions Answered

Zaara:
Group Title
if a and b are two integers with gcd(a,b)=1, then show that gcd(ab, a^2+ab+b^2)=1 or 3
 updated one year ago
 18 replies
 5 Medals
Mathematics

Zaara:
Group Title
Let m be an arbitrary but a fixed nonzero integer.show that the set G={ma: a is element of Z} of all integral multiples of m, is an infinit…
 updated one year ago
 6 replies
 1 Medal
Mathematics

Zaara:
Group Title
Explain why AlCl3 exists as dimer in benzene while in aqueous solution it exists as hydrated ion?
 updated one year ago
 6 replies
 No Medals Yet
Mathematics

Zaara:
Group Title
Group Theory:
any one pls guide me with a link to find the definition of these.........
1.(Zm,+)
…
 updated one year ago
 56 replies
 2 Medals
Mathematics

magenxoxo:
Group Title
Some one please help meee?!
…
 updated one year ago
 1 reply
 2 Medals
Mathematics

Zaara:
Group Title
Give real world examples for the usage of linked list?
 updated one year ago
 19 replies
 No Medals Yet
Mathematics

Zaara:
Group Title
Explain the concept of Data Structure in computer science.
 updated one year ago
 28 replies
 1 Medal
Mathematics

hodan:
Group Title
what is the organic chemistery
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

SI123:
Group Title
Why do alkali metals exhibit photoelectric effect?
 updated one year ago
 2 replies
 1 Medal
Mathematics

richardjalba:
Group Title
If 45.8 grams of potassium chlorate decomposes, how many grams of oxygen gas can be produced?
2 KClO3 → 2 KCl + 3 O2
…
 updated one year ago
 2 replies
 1 Medal
Mathematics

HarleyQuinn1001:
Group Title
why did mendeleev leave gaps in his early periodic table, and what was the ultimate importance of those gaps
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

TechHunter:
Group Title
Neil Bohr proposed a theory to explain the emission spectrum of hydrogen. His theory states that the electron in hydrogen atom circle the nu…
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

brittanyburton:
Group Title
The volume of a rectangular box is equal to the length times the width times the height. Write an expression for the volume of a box with le…
 updated one year ago
 10 replies
 No Medals Yet
Mathematics

jkasdhk:
Group Title
How increasing the pressure on a gas can sometimes cause it to liquify?
 updated one year ago
 16 replies
 No Medals Yet
Mathematics

Ruchi.:
Group Title
explain me about structure of sec  butyl?
 updated one year ago
 5 replies
 No Medals Yet
Mathematics

richardjalba:
Group Title
Write the complete balanced equation for the reaction between lead (IV) oxide (PbO2) and water (H2O).
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

Zaara:
Group Title
phenol with FeCl3 gives=>
6C6H5OH +FeCl3>H3[Fe(OC6H5)6]+ 3HCl.
can any one tell me what product will be formed when the complex formed r…
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

anikaramiro:
Group Title
Please help me in finding the missing angles of a triangles
 updated one year ago
 11 replies
 No Medals Yet
Mathematics

Zaara:
Group Title
What is the relationship between hydration energy, sublimation energy & ionization energy of alkali metals?
 updated one year ago
 13 replies
 1 Medal
Mathematics

jkasdhk:
Group Title
The critical temperature is the temperature at and above which vapor of the substance cannot be liquefied, no matter how much pressure is ap…
 updated one year ago
 25 replies
 4 Medals
Mathematics

deborah28:
Group Title
"Analyze the properties of a sodium atom and a sodium ion. What are the differences in mass, stability, and reactivity that are caused due t…
 updated one year ago
 1 reply
 1 Medal
Mathematics

blahblah_who_cares:
Group Title
Hi. Im doing a worksheet for my final exam and I have unfortunately forgotten how to answer some questions. The questions are as followed fo…
 updated one year ago
 3 replies
 1 Medal
Mathematics

Sangolove:
Group Title
How do you balance the equation Fe(s) + Pb(NO3)2 (aq)
 updated one year ago
 4 replies
 2 Medals
Mathematics

blehblehRAWR:
Group Title
what is one difference between a mixture and a compound
 updated one year ago
 2 replies
 1 Medal
Mathematics

Zaara:
Group Title
I need a clear explanation!!!!!!!!!
What is the difference between Nascent hydrogen and atomic hydrogen???
 updated one year ago
 19 replies
 2 Medals
Mathematics

jkasdhk:
Group Title
273 is hypothetical temperature at which volume of the gas would become zero. Why this temperature has never been achieved?
 updated one year ago
 5 replies
 1 Medal
Mathematics

andrefontex:
Group Title
the steps and formula of the formation of H2O2. And why the molecule degrades itself, and whats the reaction and formula.
Does it falls apar…
 updated one year ago
 5 replies
 1 Medal
Mathematics

nessafaith22:
Group Title
Consider an ideal gas enclosed in a 1.00 L container at an internal pressure of 10.0 atm. Calculate the work, w, if the gas expands against …
 updated one year ago
 2 replies
 1 Medal
Mathematics

2014187:
Group Title
Which experimental evidence supports Ernest Rutherford's theory that the atom is mostly empty space?
 updated one year ago
 1 reply
 2 Medals
Mathematics

jkasdhk:
Group Title
Why gases deviate from ideal behavior?
 updated one year ago
 8 replies
 No Medals Yet
Mathematics
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