Abmon98
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 i blew my candles on the 7th of July
chemistry is my #1 subject
Egyptian,Muslim and proud ❤
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Questions Answered

Abmon98:
Group Title
The equilibrium constant, Kc, for the reaction H2(g) + I2(g) 2HI(g), is 60 at 450 °C.
What is the number of moles of hydrogen iodide in e…
 updated 6 minutes ago
 1 reply
 No Medals Yet
Mathematics

neshou:
Group Title
hii
really needin' help with :
…
 updated 1 hours ago
 9 replies
 2 Medals
Mathematics

JetLol:
Group Title
whats hydrogen bonds
 updated 2 hours ago
 1 reply
 No Medals Yet
Mathematics

Dr_1323:
Group Title
Can someone explain zero permanent dipole moment in the gas phase and which of these have zero permanent dipole moment?
BeH2, CH4, NH3, H2…
 updated 7 hours ago
 3 replies
 2 Medals
Mathematics

dsood15:
Group Title
one of the substances that are harmful to Earth's ozone layer is the chlorofluorocarbon C2F5Cl. This gas breaks down into carbon dioxide and…
 updated 10 hours ago
 14 replies
 No Medals Yet
Mathematics

dsood15:
Group Title
Tungsten(VI) oxide can be reduced to tungsten by heating it with carbon, as shown in:
2WO3(s) + 3C(s) <> 2W(s) + 3CO2(g)
if the origin…
 updated 11 hours ago
 7 replies
 2 Medals
Mathematics

Curstionnaire:
Group Title
What mass of sulfur combines with 8 grams copper to form copper (I) sulfide Cu2S?
 updated 12 hours ago
 3 replies
 1 Medal
Mathematics

dsood15:
Group Title
A 50.00mL AgNO3 solution with unknown concentration reacts with excess Na2CO3. A precipitate of Ag2CO3 is formed.
a) write the equation …
 updated 11 hours ago
 19 replies
 1 Medal
Mathematics

JimiLee:
Group Title
Solve the equation 2a9=2(a+1) +13a+4
 updated 13 hours ago
 3 replies
 1 Medal
Mathematics

wagnermar:
Group Title
math help!
 updated 13 hours ago
 3 replies
 No Medals Yet
Mathematics

veronica.montanez:
Group Title
A certain chemical reaction experiences a 7.50 × 107 kilogram loss in mass. If this mass were to be totally converted to energy, what wou…
 updated 16 hours ago
 14 replies
 No Medals Yet
Mathematics

zainhusam♥:
Group Title
calculate the volume of a 0.206M HI solution that needed to reduce 22.5mL of a 0.374 KMnO4 solution ? help plzzzzz
10HI + 2KMnO4 + 3H2SO4…
 updated yesterday
 6 replies
 1 Medal
Mathematics

eric_d:
Group Title
Principle of conservation of linear momentum
The figure shows a particle A of mass,m moving with a velocity,u toward a, colliding elastical…
 updated 8 hours ago
 62 replies
 1 Medal
Mathematics

hecnev:
Group Title
Identify the intermolecular forces in each of the following compounds: NOCl, NH2Cl, SiCl4
 updated 22 hours ago
 6 replies
 2 Medals
Mathematics

mayaal:
Group Title
giving off a medal!
Verify the identity:
cot(xpi/2)=tan x
 updated yesterday
 9 replies
 3 Medals
Mathematics

robertrico:
Group Title
help finding antiderivative
 updated yesterday
 12 replies
 5 Medals
Mathematics

gswag98:
Group Title
Find the measure of angle MPY. (Let Me Draw It First)
 updated yesterday
 9 replies
 1 Medal
Mathematics

blueglass:
Group Title
Please help! 200.mL of 0.200 M potassium phosphate is mixed with 300.mL of 0.250 M calcium chloride. Determine the concentration of all ions…
 updated yesterday
 7 replies
 1 Medal
Mathematics

hecnev:
Group Title
What volume of chlorine gas at 42.0 deg C and 1.33 atm is required to react completely with 41.5 g of phosphorus according to the reaction: …
 updated yesterday
 2 replies
 No Medals Yet
Mathematics

briaface:
Group Title
Many ionic and covalent compounds dissolve well in water. This is because
the temperature of liquid water is high enough to allow anythin…
 updated yesterday
 1 reply
 No Medals Yet
Mathematics

mathbutition:
Group Title
Solve the equation for y if y + 3 = 9
…
 updated yesterday
 5 replies
 No Medals Yet
Mathematics

LilJalen:
Group Title
A plumber charges $55 per hour plus a $50 service charge. Kevin hired the plumber to install a new hot water heater. What are the total char…
 updated yesterday
 2 replies
 No Medals Yet
Mathematics

mathbutition:
Group Title
Solve the equation for x if 2x + 18 = 2(x + 9)
…
 updated yesterday
 2 replies
 1 Medal
Mathematics

hahahahi:
Group Title
sin x = 3/5. what is x?
 updated yesterday
 5 replies
 No Medals Yet
Mathematics

mathbutition:
Group Title
Jaime knows that the area of a triangle can be found by the formula A = 1/2bh. If the area of a triangle is 26 m2 and the height is 13 meter…
 updated 2 days ago
 9 replies
 1 Medal
Mathematics

keoniawhite:
Group Title
The sum of three consecutive even integers is 108. What is the largest number?
34
35
…
 updated 2 days ago
 21 replies
 6 Medals
Mathematics

eric_d:
Group Title
Principle of conservation of linear momentum
The figure shows a particle A of mass,m moving with a velocity,u toward a, colliding elasticall…
 updated yesterday
 69 replies
 1 Medal
Mathematics

jonnyrco:
Group Title
What is the sum of an 8term geometric series if the first term is 12 and the last term is 3,359,232?
…
 updated 2 days ago
 7 replies
 No Medals Yet
Mathematics

samsan9:
Group Title
use rules or logarithms to expand? log (x+3)^2/(x2)(x^2+5)^4=
 updated 2 days ago
 6 replies
 1 Medal
Mathematics

jenniferjuice:
Group Title
What are the coordinates of the vertex for f(x) = 2x2 + 4x + 9?
(−2, 4)
…
 updated 2 days ago
 3 replies
 1 Medal
Mathematics
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