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Tabetha
Questions (16)
A study of 29 female Sumatran elephants provided a 95% confidence interval for the mean shoulder height as (197.2, 235.1) cm.
4 answers
3,469 views
One dimension. In the figure, two point particles are fixed on an x axis separated by distance d. Particle A has mass mA and
2 answers
5,998 views
Here's a multiple choice on a worksheet I've been given. The thing is the answers make no sense.
Condensation reactions occur
0 answers
578 views
Which of these names are incorrect?
1-butene 2-butene 3-butene I don't know why any of these would be incorrect. Can you explain
0 answers
540 views
how many moles of O2 would be needed to produce 1120.5 kJ of heat from the reaction:
3Fe + 2O2 yields Fe3O4+ 1120.5 kJ I got
1 answer
595 views
1C2H6+2O2 yields 3H2O + 2CO2 would this be the hydrocarbon butene? If I did this wrong, how would you correctly identify this
1 answer
951 views
I'm using the equation c3H8 + 5O2 yields 3 CO2 + 4H2O + 2220 kJ to figure out how many moles of O2 will be needed to produce
3 answers
1,639 views
You work at a fastr food restaurant 5 days a week, 6 hours a day, and are paid $840 every two weeks. Each hour you wrap 184
2 answers
543 views
I'm supposed to figure out how much feul is wasted by a that car runs at 25% efficiency that each year uses 119,700 gallons of
2 answers
1,248 views
"My" family drives 225 miles each week and the car can travel 27 miles on one gallon of gasoline. How much gasoline does the car
1 answer
666 views
Here's a molar heat problem I just have one question on. How much heat will be transferred if 2 moles of hydrogen reacts with
1 answer
718 views
Does the Octet rule say that atoms like to have 8 structural electrons, or eight valence electrons. I'm pretty sure it's
1 answer
573 views
Which logical fallacy is, "We don't need to change our registration process because everyone is already familiar with the way we
1 answer
431 views
Why did ancient stlye not change much over it 3,000 year existance?
1 answer
326 views
How were the Britons and Gauls related?
1 answer
477 views
Which African society produced musical instruments as artwork? Ancient kingdoms, Ottoman Empire, Nomadic cultures, or Sedentary
3 answers
590 views
Answers (3)
Thanks John :)
I Don't Know , Why You Think Im Looking ? Yal Supposed To Help Me
Is the answer 7.7 moles then?