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Izzie
Questions (11)
A 5.00 g sample of aluminum pellets (specific heat capacity = 0.89 J/°C·g) and a 10.00 g sample of iron pellets (specific heat
1 answer
513 views
10 x ( 7 + m )
1 answer
156 views
if 1,200 units were traded,total social surplus would be equal to ____deadweight-loss would be equal to _____
0 answers
333 views
The first and second terms of an exponential sequence (GP) are respectively the first and third terms of a linear sequence (AP)
2 answers
1,301 views
What was the unanswered question of the Nullification Crisis
A). does the federal government have absolute power to place traffic
10 answers
7,560 views
1. Which of the following illustrates mechanical weathering?
A.Carbonic acid weathers marble and limestone. B. As plants grow,
13 answers
3,940 views
C2H5O2N is an important compound. The combustion reaction of glycine proceeds according to this equation:
4C2H5O2N + 9O2 --->
2 answers
990 views
A student made a determination of the empirical formula ot tungsten oxide (WO) produced by the total ignition of air of a smaple
2 answers
1,972 views
If 0.274 moles of a substance weighs 62.5g, what is the molar mass of the substance?
62.5/0.274 = 228.1 Am I on the right track?
1 answer
6,667 views
Determine the final pressure of a gas that has an initial pressure of 1.00 atm and is heated from 20 °C to 30 °C. Round to the
1 answer
534 views
Let P(x) be the number of people of height < x inches in the US. What is the meaning of P’(66)?
0 answers
337 views
Answers (5)
"STOP ANSWERING THESE QUESTIONS" We are not sneaky kids and we are not looking for someone to give us an answer. We are looking for help. Don't start a fight.
I chose B for 1
What I have looks like this: 4X +9(0) - 8(-393.5) +10(-285.8) +2(0) Products - Reactants with 0 being the natural elements 4X - -6003 does not get me the answer so what am I doing wrong?
I just worked the problem and got 79% for W and 21% for O. For the empirical, I got WO4. Is this correct?
M = 2.691 if diprotic, =134.6 Is this correct?
