chmvijay
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 vijaykumar S
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Questions Answered

MilenaSaeger:
Group Title
the picture
so beautiful but scary
so deep and meaningful
…
 updated 10 hours ago
 16 replies
 9 Medals
Mathematics

ispike:
Group Title
poem for critic. If u read it and dont like it please tell me! i see all these people reading it but not responding so please comment and le…
 updated 5 days ago
 52 replies
 7 Medals
Mathematics

_TOUGH_LOVE_:
Group Title
how fast do different parts of the EM spectrum travel?
 updated 10 days ago
 2 replies
 1 Medal
Mathematics

Nishant_Garg:
Group Title
question
 updated 11 days ago
 2 replies
 1 Medal
Mathematics

Bo_:
Group Title
(PLEASE HELP)
How many photons are produced in a laser pulse of 0.324 J at 421 nm?
 updated 11 days ago
 7 replies
 1 Medal
Mathematics

Aiyna:
Group Title
Can you put filter paper in a drying oven?
 updated 11 days ago
 4 replies
 1 Medal
Mathematics

hashbasl:
Group Title
WILL FAN AND MEDAL
Ammonia has a pH of 11.6 and borax has a pH of 9.2. Which substance has a greater amount of hydroxide ions?
 updated one month ago
 14 replies
 3 Medals
Mathematics

KATHERINA07:
Group Title
How does particles size effect the rate at which a substance dissloves?
 updated 2 months ago
 1 reply
 1 Medal
Mathematics

ali1029:
Group Title
can someone please help! Using a periodic table, determine the number of protons, neutrons, and electrons in the ion ^52v24Cr^3
 updated 2 months ago
 2 replies
 1 Medal
Mathematics

jvick10:
Group Title
if 40.0g NH3 is reacted with 80.0g CuO, whats the limiting reactant? Determine the mass of N2 produced by it. Which reactant is in excess? H…
 updated 2 months ago
 1 reply
 No Medals Yet
Mathematics

mrrodriguez:
Group Title
How does the chemical behavior of Pb compare to that of Si? Using periodic trends, explain your answer.
 updated 2 months ago
 2 replies
 1 Medal
Mathematics

paolarents:
Group Title
balance nitric acid (aq) plus Magnesium hydroxide
 updated 2 months ago
 1 reply
 No Medals Yet
Mathematics

Marki:
Group Title
i have noticed that most of OS mods are males , and there is only 3 are females (idk if there is more :P ) so how that could be even possi…
 updated 2 months ago
 96 replies
 18 Medals
Mathematics

Savannahdawn:
Group Title
which element or elements have an atomic mass between 15 and 19?
…
 updated 3 months ago
 39 replies
 2 Medals
Mathematics

alok10:
Group Title
what is oxidation no of mn in mnco2
 updated 3 months ago
 2 replies
 No Medals Yet
Mathematics

mrrodriguez:
Group Title
Which solution contains the greater mass of solute? 1.40 L of a 0.334 M solution or 1.10 L of a 0.420 M solution
 updated 3 months ago
 5 replies
 No Medals Yet
Mathematics

SuperflyTyGuy:
Group Title
A solution is labeled as 0.25 m NaCl. What is the mole fraction of the solute in this solution? Show all calculations leading to an answer…
 updated 3 months ago
 4 replies
 1 Medal
Mathematics

mrrodriguez:
Group Title
Phenol (C6H5OH, mw = 94.11) is used in throat lozenges. It’s molarity is 0.159 mol/L. How many grams are in 100 mL of solution?
 updated 3 months ago
 5 replies
 1 Medal
Mathematics

zaxoanl:
Group Title
What is the estimated effective nuclear charge, Z eff, experienced by an electron in a 3p orbital of a chlorine atom?
a. 1
b. 5
…
 updated 3 months ago
 5 replies
 1 Medal
Mathematics

Leticiacm97:
Group Title
how many molecules are in 40.0 g or water
 updated 4 months ago
 1 reply
 No Medals Yet
Mathematics

sumair7861:
Group Title
Which of the following is the most electronegative? (Points : 2)
F
Cl
…
 updated 4 months ago
 6 replies
 No Medals Yet
Mathematics

sushiiesss:
Group Title
Which of the following properties of an element is least likely to change with beta decay?
A. Mass number
B. Period number
…
 updated 4 months ago
 2 replies
 No Medals Yet
Mathematics

zGrimReaper117:
Group Title
How do you balance a chemical equation such as this?
…
 updated 5 months ago
 5 replies
 No Medals Yet
Mathematics

Dexter810:
Group Title
Why does tendency to form hydrides , basic character and stability decrease from Li to Cs ?
 updated 5 months ago
 5 replies
 1 Medal
Mathematics

Duffy0121:
Group Title
Which type of radioactive decay will nuclei in the orange region of the graph most likely undergo? Alpha emission, Beta emission, Positron e…
 updated 5 months ago
 3 replies
 No Medals Yet
Mathematics

Summerann_2015:
Group Title
Each particular chemical reaction can be expected to occur at the same rate.
True or false
 updated 5 months ago
 2 replies
 No Medals Yet
Mathematics

Chemistry12:
Group Title
SO42 bronsted acid or base
 updated 5 months ago
 2 replies
 No Medals Yet
Mathematics

nspatel21:
Group Title
different between polar and non polar compound
 updated 5 months ago
 1 reply
 No Medals Yet
Mathematics

itss_raymond:
Group Title
a coversion factor that shows the relationship between grams and kilograms is
 updated 5 months ago
 2 replies
 1 Medal
Mathematics

Ash90:
Group Title
CHEM
 updated 4 months ago
 12 replies
 1 Medal
Mathematics
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