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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
535 views
10 x ( 7 + m )
1 answer
164 views
if 1,200 units were traded,total social surplus would be equal to ____deadweight-loss would be equal to _____
0 answers
353 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
1,323 views
What was the unanswered question of the Nullification Crisis
A). does the federal government have absolute power to place traffic
10 answers
7,600 views
1. Which of the following illustrates mechanical weathering?
A.Carbonic acid weathers marble and limestone. B. As plants grow,
13 answers
3,968 views
C2H5O2N is an important compound. The combustion reaction of glycine proceeds according to this equation:
4C2H5O2N + 9O2 --->
2 answers
1,015 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
1,994 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
6,692 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
555 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
361 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?
