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roxanne
Questions and answers by visitors named
roxanne
Questions (14)
A sample of O2 gas is placed in a sealed 1.00 L flask and pressure is measured as temperature is changed. The data are plotted
1 answer
478 views
The element Sc has hcp packing with a hexagonal unit cell. The density of scandium is 3.00E3 kg/m3 and the cell volume is
4 answers
747 views
An element has hcp packing with a hexagonal unit cell. the volume of the unit cell is 5.71E-26 L. Calculate the density (kg/m3)
2 answers
686 views
An element has ccp packing with a face-centered cubic unit cell. Its densiry is 2.70E3 kg/m3 and the unit cell volume is
1 answer
446 views
An element has ccp packing with a face-centered cubic unit cell. Its densiry is 2.70E3 kg/m3 and the unit cell volume is
3 answers
513 views
Is there any way I can send you my final to look at and see if I am on the right track? I asked my instrutor to look at it, but
4 answers
386 views
Do modern trends favor the solution of social issues?
2 answers
525 views
Suppose the USA and Canada are considering to trade. Assume there are only two goods in the economy: wheat and corn. The table
1 answer
1,003 views
Each prize for a carnival booth cost $0.32. how many prizes can you buy with $96?
4 answers
706 views
I am tring to find as much information on the digital Divide in the USA?
1 answer
315 views
calculate the pH at 25 degrees of 0.080 mol dm^-3 HNO3
1 answer
284 views
5. Identify whether the following reaction is an oxidation or a reduction.
a. Ni2+ + 2e- �¨ Ni b. 2Br- �¨ Br2 + 2e- c. O2 +
2 answers
653 views
Renaissance thinkers promoted _______, individualism, and secularism.
2 answers
685 views
read the excerpt from team moon Which detail from the excerpt identifies a solution?
1 answer
447 views
Answers (4)
The answer is 406.38, K is correct just took the test and can confirm.
15 might be correct
It is a power point presentation. Just needed another pair of eyes to look at it. Thank you for your help.
My answer that i got is 5.99E22 i followed your step all the way till the periodic table.. from there i got Sc atomic mass as 44.96 g then i multiply it by i atom/7.50E-22 then i got the answer 5.99E22....is my steps and answer correct?
