HourglassMage
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0 
Questions Answered

HourglassMage:
Group Title
Evaluate [6  (6  2(3  6) + 3)] + 7
The answer is 2. How do I get that?
 updated 10 hours ago
 12 replies
 3 Medals
Mathematics

HourglassMage:
Group Title
How many electrons should be added to balance the following oxidation halfreaction, H2O2 arrow 2 H+ + O2?
Answer
…
 updated 4 days ago
 8 replies
 1 Medal
Mathematics

HourglassMage:
Group Title
In the reaction, C + 2 S arrow CS2, the substance that is the oxidizing agent is:
Answer
…
 updated 4 days ago
 5 replies
 1 Medal
Mathematics

ab60093:
Group Title
A stone is thrown vertically downward from a cliff 186.0m tall. During the last half second of its flight, the stone travels a distance of…
 updated 4 days ago
 17 replies
 No Medals Yet
Mathematics

HourglassMage:
Group Title
In the reaction, Zn (s) + Fe+2 (aq) arrow Zn+2 (aq) + Fe (s), the oxidizing agent is:
Answer
…
 updated 4 days ago
 5 replies
 2 Medals
Mathematics

HourglassMage:
Group Title
t town meetings only the elders of the community would be allowed to speak.
Answer True False
 updated 5 days ago
 13 replies
 No Medals Yet
Mathematics

HourglassMage:
Group Title
FeCI + Cu > Fe + CuCI2
Is the above equation possible? Why or why not?
 updated 7 days ago
 3 replies
 No Medals Yet
Mathematics

HourglassMage:
Group Title
What is the pH of a solution containing a 1.0 x 10−4 M solution of HCl?
Answer
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 updated 7 days ago
 8 replies
 2 Medals
Mathematics

alizandraw:
Group Title
Consider the reaction.
mc0141.jpg
…
 updated 7 days ago
 2 replies
 No Medals Yet
Mathematics

HourglassMage:
Group Title
If 2.078 g of Smarties® requires 2.11 mL of 0.250 M Na 2CO3 to reach the endpoint, how many moles of acid is
there in each gram of the cand…
 updated 8 days ago
 16 replies
 2 Medals
Mathematics

HourglassMage:
Group Title
Alright, I'm calling it. Help me guys, you're my only hope. I swear, I will medal you till the cows come home if you'll only help me with th…
 updated 14 days ago
 11 replies
 1 Medal
Mathematics

EmmaDrew94:
Group Title
Triangle ABC has been rotated 90° to create triangle DEF. Using the image below, prove that perpendicular lines have opposite and reciprocal…
 updated 14 days ago
 10 replies
 No Medals Yet
Mathematics

HourglassMage:
Group Title
The average kinetic energy of 1 mole of a gas at 25 degrees Celsius is:
3.72 x 103 J
…
 updated 14 days ago
 18 replies
 4 Medals
Mathematics

HourglassMage:
Group Title
Example of linkage institutions during the Housing Bubble of 2008. I shall medal and fan those who provide sufficient help.
 updated 18 days ago
 1 reply
 No Medals Yet
Mathematics

HourglassMage:
Group Title
CaCO3 + H2SO4 → CaSO4 + H2O + CO2
Please help! I'll medal and fan  need to know the type of reaction.
 updated 21 days ago
 15 replies
 2 Medals
Mathematics

HourglassMage:
Group Title
The sine of 71 degrees is equal to 0.946, rounded to the nearest thousandth. What is the measure of an angle whose cosine is also equal…
 updated 24 days ago
 9 replies
 1 Medal
Mathematics

HourglassMage:
Group Title
Using a search engine locate reliable web resources to learn more about Elena Kagan. Find
footage of her confirmation hearings in the Senat…
 updated 21 days ago
 3 replies
 No Medals Yet
Mathematics

KraziiKai:
Group Title
Kyle drives one and twofifths hours to visit his grandmother when he takes the new expressway, which has made his trip onethird as long as…
 updated 28 days ago
 10 replies
 1 Medal
Mathematics

HourglassMage:
Group Title
How does Rob Menendez use casework and pork barrel (types of credit claiming)? Need an answer ASAP; I will medal and fan!! PLEASE HELP!!
 updated one month ago
 7 replies
 1 Medal
Mathematics

HourglassMage:
Group Title
What happens when an iron and a steel nail are put in a sugar solution and hooked up to a battery? What happens when they are put in a salt …
 updated one month ago
 4 replies
 No Medals Yet
Mathematics

HourglassMage:
Group Title
Last question...I just want to doublecheck
In the equation, A + B arrow C + D, if the sum of the masses of reactants A and B is known, a…
 updated one month ago
 7 replies
 1 Medal
Mathematics

HourglassMage:
Group Title
Which of the equations follows the law of conservation of mass?
(a) H2 + O2 arrow H2O
(b) H+ + O2 arrow 2 H2O
…
 updated one month ago
 15 replies
 1 Medal
Mathematics

HourglassMage:
Group Title
If the equation, C2H5OH (l) + 3O2 (g) arrow 2CO2 (g) + 3H2) (l), were performed in a laboratory at room temperature, both of the gas volumes…
 updated one month ago
 28 replies
 2 Medals
Mathematics

beccamarx19:
Group Title
If two protons and two neutrons are removed from the nucleus of an oxygen16 atom, a nucleus of which element remains?
@Abhisar
 updated one month ago
 18 replies
 1 Medal
Mathematics

nick237:
Group Title
What is the scientific name for the seashore?
 updated one month ago
 5 replies
 No Medals Yet
Mathematics

DAQUANsmith:
Group Title
is the language used by the author in a piece of writing
 updated one month ago
 4 replies
 No Medals Yet
Mathematics

laceup1279:
Group Title
Which does the word part  pel mean in the word compel?
 updated one month ago
 1 reply
 No Medals Yet
Mathematics

dopeboii1995:
Group Title
The use of the bandwagon fallacy is appropriate in a business proposal because it is important to convince business owners that the majority…
 updated one month ago
 1 reply
 No Medals Yet
Mathematics

lopez9407:
Group Title
© 2012 The Associated Press
Caption: Motorcycle police escort school buses as they leave South Boston High School at the end of sessions on…
 updated one month ago
 3 replies
 No Medals Yet
Mathematics

naiia12:
Group Title
What do poetry and short stories have in common
 updated one month ago
 1 reply
 No Medals Yet
Mathematics
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