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can someone grade my homework to see if i got a 100% please and thank you! it wont take long
Unformatted Attachment Preview
7. 1s22s22pⓇ3s23p64523d104p65924d105p6s24f145d196p67525f146d Bh
Bohrium
8. 1s22s22pº3s23pⓇ4s23d104pº5s24d105p6s24f12 Er
Erbium
9. 1s22s22p%3523pⓇ4s23d104p65s24d105p665-4f145d106p6751 Fr
Francium
10. 18-25-2p03823p®48234104p0552 Sr
strontium
11. 1s22s22pº3s23pⓇ4s23d? CO
cobalt
12. [Kr]5s24d105p3 Sb
13. [Rn]7s25f12 Db
14. [Ne]3s23p2 Si
15. [Xe6s24f450 W
16. [Ar]4s3d104p! Ga
17. A reaction was theoretically suppose to produce 87.4 grams of Nal.
However, it only produced 77.2gram. What was the %yield of Nal?
(show work)
77.2 2
87.4
X100 +88.33% Na I
7. 1s22s22pⓇ3s23p64523d104p65924d105p6s24f145d196p67525f146d Bh
Bohrium
8. 1s22s22pº3s23pⓇ4s23d104pº5s24d105p6s24f12 Er
Erbium
9. 1s22s22p%3523pⓇ4s23d104p65s24d105p665-4f145d106p6751 Fr
Francium
10. 18-25-2p03823p®48234104p0552 Sr
strontium
11. 1s22s22pº3s23pⓇ4s23d? CO
cobalt
12. [Kr]5s24d105p3 Sb
13. [Rn]7s25f12 Db
14. [Ne]3s23p2 Si
15. [Xe6s24f450 W
16. [Ar]4s3d104p! Ga
17. A reaction was theoretically suppose to produce 87.4 grams of Nal.
However, it only produced 77.2gram. What was the %yield of Nal?
(show work)
77.2 2
87.4
X100 +88.33% Na I
summer
Shams
Name:
Exam III
+
1. Use the following balanced equation to answer the questions below;
2C7H14 + 2102 → 14CO2 14H2O
a) What is the molar ratio of O2 to H2O?
21 to
14 or 3 to a
7
b) If 8 moles of C7H14 are added to 43 moles of Oz, how many grams of water are
made?
= 56nH2Ox 18.02g H20- 1009.12
2nC H14
43nO2 & 14hH2O = 28.66 In H20 x 18.02gHad Intho =516.589 H2O
2ln Oz
InH2o
2. List the order of the following electromagnetic wavelengths from low energy to
high energy
En C, H 14x thn H2O
Visible, x-ray, microwave, ultraviolet, infrared
lowest microwave, infared , visible, ultraviolet_ X Ray highest
3. What is the shape of the p orbital?
Bell shape 18
4. What is the name of the diagram below? auf bau diagram
s pdf
1
2 2
3 3 3
4 4 4 4
5 5 5 5
6 6 6
77
5. What is the electron configuration of the element osmium?
152 252 26 352 386 452301048950240105pe6524614 5db
6. What is the noble gas electron configuration of Lv?
[RM] 78² 564 6dio 784
7. 1s22s22pⓇ3s23p64523d104p65924d105p6s24f145d196p67525f146d Bh
Bohrium
8. 1s22s22pº3s23pⓇ4s23d104pº5s24d105p6s24f12 Er
Erbium
9. 1s22s22p%3523pⓇ4s23d104p65s24d105p665-4f145d106p6751 Fr
Francium
10. 18-25-2p03823p®48234104p0552 Sr
strontium
11. 1s22s22pº3s23pⓇ4s23d? CO
cobalt
12. [Kr]5s24d105p3 Sb
13. [Rn]7s25f12 Db
14. [Ne]3s23p2 Si
15. [Xe6s24f450 W
16. [Ar]4s3d104p! Ga
17. A reaction was theoretically suppose to produce 87.4 grams of Nal.
However, it only produced 77.2gram. What was the %yield of Nal?
(show work)
77.2 2
87.4
X100 +88.33% Na I
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