hannabanana5000
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hannabanana5000:
Group Title
What is the average binding energy per nucleon for a U238 nucleus with a mass defect of 0.184 amu? (1 amu= 1.66 x 1027 kg; 1 J = 1 kg m2/s…
 updated 8 months ago
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Mathematics

hannabanana5000:
Group Title
Lead (II) acetate solution reacts with sodium sulfide solution. Which precipitate or precipitates will form?
Answer
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 updated 8 months ago
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Mathematics

hannabanana5000:
Group Title
In a voltaic cell, the salt bridge acts to:
Answer
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 updated 8 months ago
 1 reply
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Mathematics

hannabanana5000:
Group Title
been stuck for 20 min!
In a nuclear reaction, the energy released is equal to 5.4 x 1015 joules. Calculate the mass lost in this reaction.…
 updated 8 months ago
 3 replies
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Mathematics

hannabanana5000:
Group Title
In general, a change in the direction of more spread out or less useful energy is spontaneous.
 updated 8 months ago
 1 reply
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Mathematics

hannabanana5000:
Group Title
A reaction contains two reactants, A and B. If A is doubled, there will be a greater number of effective collisions between reactants.
 updated 8 months ago
 1 reply
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Mathematics

hannabanana5000:
Group Title
According to this decay series chart, what will be the total number of decay particles emitted when one uranium238 atom decays to form one …
 updated 8 months ago
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Mathematics

hannabanana5000:
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Strontium90 is a radioisotope that will decrease in mass by onehalf every 29 years. How many years will it take a 10.0gram sample of stro…
 updated 8 months ago
 1 reply
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Mathematics

hannabanana5000:
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What amount of heat is exchanged when 106.2 grams of substance Y goes from a liquid at 35 degrees Celsius to a solid at the same temperature…
 updated 8 months ago
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Mathematics

hannabanana5000:
Group Title
Describe possible way(s) to shift the equilibrium to the left for the following reaction:
A2 (g) + 3B2 (g) arrow 2 AB3 (g). Justify your …
 updated 8 months ago
 2 replies
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Mathematics

hannabanana5000:
Group Title
The relationship between pressure and temperature of a gas, when volume and moles of a gas are held constant, is: P*T = k. true or false
 updated 9 months ago
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Mathematics

hannabanana5000:
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What is the average kinetic energy of 1 mole of a gas at 125 Kelvin? (R = 8.314 J/Kmol)
Answer
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 updated 10 months ago
 1 reply
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Mathematics

hannabanana5000:
Group Title
Write the proper word equation to express the following chemical reaction:
3Li (s) + AuCl3 (aq) > 3LiCl (aq) + Au (s).
 updated 10 months ago
 1 reply
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Mathematics

hannabanana5000:
Group Title
Write the proper word equation to express the following chemical reaction:
3Li (s) + AuCl3 (aq) yields to 3LiCl (aq) + Au (s).
 updated 10 months ago
 1 reply
 2 Medals
Mathematics

hannabanana5000:
Group Title
How many moles of ammonia gas can be formed from the complete reaction of 44.8 liters of nitrogen gas at standard temperature and pressure …
 updated 10 months ago
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Mathematics

hannabanana5000:
Group Title
Using the equation, 4Fe + 3O2 yields to 2Fe2O3, if 111.6 g of iron react, what mass of oxygen was consumed?
 updated 10 months ago
 6 replies
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Mathematics

hannabanana5000:
Group Title
Using the equation, 4Fe + 3O2 2Fe2O3, if 111.6 g of iron react, what mass of oxygen was consumed?
 updated 10 months ago
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Mathematics

hannabanana5000:
Group Title
¿Es correcta?
Compré una revista quien se trata de la naturaleza.
 updated one year ago
 4 replies
 4 Medals
Mathematics

hannabanana5000:
Group Title
¿Es correcta?
Él escogió un teléfono que es muy pequeño.
 updated one year ago
 2 replies
 1 Medal
Mathematics

hannabanana5000:
Group Title
¿Es correcta?
Yo sé dónde están los gatos.
…
 updated one year ago
 4 replies
 1 Medal
Mathematics

hannabanana5000:
Group Title
¿Es correcta?
Yo conozco México porque fui ahí hace dos meses.
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 updated one year ago
 3 replies
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Mathematics

hannabanana5000:
Group Title
Find the slope of the line that passes through the origin and (8, 5).
 updated one year ago
 3 replies
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Mathematics

hannabanana5000:
Group Title
Find the value of x so that the line passing through (10, 5) and (x, 9) has a slope of 2.
 updated one year ago
 3 replies
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Mathematics

hannabanana5000:
Group Title
K is the midpoint of AB . if AK = 4x + 3 and KB = 7x3, find the length of AB
…
 updated one year ago
 3 replies
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Mathematics

hannabanana5000:
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K is the midpoint of . if = 4x + 3 and = 7x3, find the length of
 updated one year ago
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Mathematics