Zaara
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 11
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Questions Answered

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

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

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

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

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

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

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

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

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

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

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

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