Trial/ Measurement 1 Mass Volume Calculated Density True Density Z 1.805 g .6 mL 3.008 g/cm3 7.134 g/cm3 C 2.949 g .4 mL 7.374 g/cm3 8.933 g/cm3 A .355 g .1 mL 3.55 g/cm3 2.70 g/cm3 L 2.417 g .2 mL 12.085 g/cm3 11.342 g/cm3
Trial/ Measurement 2 Mass Volume Calculated Density True Density Z 3.974 grams .8 mL 4.968 g/cm3 7.134 g/cm3 C 4.367 grams .8 mL 5.459 g/cm3 8.933 g/cm3 A .622 grams .3 mL 2.207 g/cm3 2.70 g/cm3 L 3.662 grams .3 mL 12.207 g/cm3 11.342 g/cm3
Trial/Measurement 3 Mass Volume Calculated Density True Density Z 5.769 grams 1.2 mL 4.808 g/cm3 7.134 g/cm3 C 6.316 grams 1 mL 6.316 g/cm3 8.933 g/cm3 A .839 grams .6 mL 1.398 g/cm3 2.70 g/cm3 L 4.432 grams .4 mL 11.08 g/cm3 11.342 g/cm3
Trial/ Measurement 4 Mass Volume Calculated Density True Density Z 8.806 grams 1.6 mL 5.504 g/cm3 7.134 g/cm3 C 8.631 grams 1.2 mL 7.193 g/cm3 8.933 g/cm3 A 1.131 grams .8 mL 1.414 g/cm3 2.70 g/cm3 L 6.780 grams .6 mL 11.3 g/cm3 11.342 g/cm3
Zinc- Mass 1) 9.968 g 2) 15.7 g 3) 1.189 g 4) 8.250 g Volume (from 20 mL) 1) 25 mL 2) 22 mL 3) 20.5 mL 4) 23 mL Density 1) 0.453 g/mL 2) 0.628 g/mL 3) 0.058 g/mL 4) 0.358 g/mL Mean: 0.374 St. Dev.: 0.238
Lead- Mass 1) 19.1 g 2) 8.65 g 3) 13.2 g 4) 3.57 g
Volume (from 20 mL) 1) 21 mL 2) 20.5 mL 3) 20.4 mL 4) 20.3 mL
Density 1) 0.938 g/mL 2) 0.428 g/mL 3) 0.647 g/mL 4) 0.176 g/mL Mean: 0.547 St. Dev.: 0.323
Copper- Mass 1) 3.66 g 2) 7.61 g 3) 8.938 g 4) 10.597 g Volume (from 7 mL) 1) 1.6 mL 2) 8.2 mL 3) 8.4 mL 4) 8.6 mL Density 1) 2.287 g/mL 2) 0.928 g/mL 3) 1.09 g/mL 4) 1.232 g/mL
Mean: 1.384 St. Dev.: 0.614
Aluminum- Mass 1) 0.226 g 2) 0.523 g 3) 0.79 g 4) 1.153 g
Zinc (20 mL used in cylinder) Mass Volume Density 1.12 g 0.5 mL 2.24 g/mL 8.25g 3.0 mL 2.75 g/mL 9.96g 5.0 mL 1.99 g/mL 15.70g 2.0 mL 7.85 g/mL
Mean: 3.7065 Standard Deviation: 2.78042 Lead: (20 mL used in cylinder) Mass Volume Density 3.37 g 0.3 mL 11.9 g/mL 8.65 g 0.5 mL 17.3 g/mL 13.2 g 0.4 mL 33 g/mL 19.1 g 1.0 mL 19.1 g/mL
Mean: 20.325 Standard Deviation: 8.9868 Copper: (7 mL used in cylinder) Mass Volume Density 3.63 g 0.6 mL 6.04 g/mL 7.61 g 1.2 mL 6.34 g/mL 8.94 g 1.4 mL 6.38 g/mL 10.6 g 1.6 mL 6,62 g/mL
Mean: 6.345 Standard Deviation: 0.23198 Aluminum: (7 mL used in cylinder) Mass Volume Density 0.226 g 0 mL 0 g/mL 0.526 g 0.2 mL 2.63 g/mL 0.790 g 0.6 mL 1.32 g/mL 1.16 g 0.8 mL 1,42 g/mL
Aluminum Trial Mass Volume Density 1 0.306 g .1 mL 0.306 g/mL 2 0.411 g .2 mL 2.05 g/mL 3 0.498 g .2 mL 2.49 g/mL 4 0.510 g .2 mL 2.55 g/mL
Lead Trial Mass Volume Density 1 1.839 g .2 mL 9.20 g/mL 2 2.200 g .2 mL 11.00 g/mL 3 2.699 g .3 mL 9.00 g/mL 4 3.894 g .4 mL 9.74 g/mL
Copper Trial Mass Volume Density 1 3.271 g .4 mL 8.1775 g/mL 2 4.986 g .6 mL 8.31 g/mL 3 6.649 g .8 mL 8.31125 g/mL 4 8.286 g 1 mL 8.286 g/mL
Zinc Trial Mass Volume Density 1 1.534 g .2 mL 7.67 g/mL 2 2.805 g .4 mL 7.013 g/mL 3 3.843 g .6 mL 6.405 g/mL 4 5.248 g .8 mL 6.56 g/mL
Standard Deviation of Density Findings Element Average Recorded Density Actual Density Standard Deviation Aluminum 1.849 g/mL 2.7 g/mL 1.05254 Lead 9.735 g/mL 11.34 g/mL 0.89939 Copper 8.271 g/mL 8.96 g/mL 0.06353 Zinc 6.912 g/mL 7.14 g/mL 0.56737
Lead Mass (g) Volume (mL) Density (g/mL) 1.839 g 0.2 mL 9.20 g/mL 2.200 g 0.2 mL 11.00 g/mL 2.699 g 0.3 mL 9.00 g/mL 3.894 g 0.4 mL 9.74 g/mL
Aluminum Mass (g) Volume (mL) Density (g/mL) 0.306 g 0.1 mL 0.31 g/mL 0.411 g 0.2 mL 2.06 g/mL 0.498 g 0.2 mL 2.49 g/mL 0.510 g 0.2 mL 2.55 g/mL
Zinc Mass (g) Volume (mL) Density (g/mL) 1.534 g 0.2 mL 7.670 g/mL 2.805 g 0.4 mL 7.013 g/mL 3.843 g 0.6 mL 6.405 g/mL 5.248 g 0.8 mL 6.560 g/mL
Copper Mass (g) Volume (mL) Density (g/mL) 3.271 g 0.4 mL 8.178 g/mL 4.986 g 0.6 mL 8.310 g/mL 6.649 g 0.8 mL 8.311 g/mL 8.286 g 1.0 mL 8.286 g/mL
Standard Deviation Metal Average Recorded Density Actual Density Standard Deviation Lead 9.735 g/mL 11.34 g/mL 0.89939 Aluminum 1.849 g/mL 2.7 g/mL 1.05254 Zinc 6.912 g/mL 7.14 g/mL 0.56737 Copper 8.271 g/mL 8.96 g/mL 0.06353
This comment has been removed by the author.
ReplyDeleteZinc
ReplyDeleteMass: 2.163 g…Volume: 0.4 mL…Density: 5.408 g/mL
Mass: 3.922 g…Volume: 0.8 mL…Density: 4.903 g/mL
Mass: 4.812 g…Volume: 1.0 mL…Density: 4.812 g/mL
Mass: 9.286 g…Volume: 1.6 mL…Density: 5.804 g/mL
Aluminum
Mass: 0.440 g…Volume: 0.4 mL…Density: 3.3 g/mL
Mass: 1.320 g…Volume: 0.4 mL…Density: 1.1 g/mL
Mass: 1.395 g…Volume: 1.0 mL…Density: 1.395 g/mL
Mass: 2.313 g…Volume: 1.4 mL…Density: 1.652 g/mL
Lead
Mass: 1.553 g…Volume: 0.2 mL…Density: 7.765 g/mL
Mass: 3.330 g…Volume: 0.4 mL…Density: 8.25 g/mL
Mass: 4.827 g…Volume: 0.6 mL…Density: 8.045 g/mL
Mass: 7.748 g…Volume: 0.9 mL…Density: 8.600 g/mL
Copper
Mass: 1.023 g…Volume: 0.2 mL…Density: 5.115 g/mL
Mass: 2.019 g…Volume: 0.4 mL…Density: 5.048 g/mL
Mass: 3.330 g…Volume: 0.5 mL…Density: 6.660 g/mL
Mass: 15. 287 g…Volume: 1.9 mL…Density: 8.046 g/mL
Zinc
ReplyDeleteMass: 3.095 g, Volume: 0.6 mL, Density: 5.158 g/mL
Mass: 5.017 g, Volume: 1.0 mL, Density: 5.017 g/mL
Mass: 7.218 g, Volume: 1.2 mL, Density: 6.015 g/mL
Mass: 9.918 g, Volume: 1.6 mL, Density: 6.199 g/mL
Copper
Mass: 1.645 g, Volume: 0.2 mL, Density: 8.225 g/mL
Mass: 2.314 g, Volume: 0.4 mL, Density: 5.785 g/mL
Mass: 2.633 g, Volume: 0.4 mL, Density: 6.583 g/mL
Mass: 3.638 g, Volume: 0.6 mL, Density: 6.063 g/mL
Lead
Mass: 0.819 g, Volume: 0.2 mL, Density: 4.095 g/mL
Mass: 1.344 g, Volume: 0.2 mL, Density: 6.720 g/mL
Mass: 1.454 g, Volume: 0.2 mL, Density: 7.270 g/mL
Mass: 2.103 g, Volume: 0.2 mL, Density: 10.515 g/mL
Aluminum:
Mass: 0.098 g, Volume: 0.1 mL, Density: 0.980 g/mL
Mass: 0.169 g, Volume: 0.2 mL, Density: 0.845 g/mL
Mass: 0.223 g, Volume: 0.2 mL, Density: 1.115 g/mL
Mass: 0.290 g, Volume: 0.22 mL, Density: 1.318 g/mL
Data:
ReplyDeleteTrial/ Measurement 1
Mass Volume Calculated Density True Density
Z 1.805 g .6 mL 3.008 g/cm3 7.134 g/cm3
C 2.949 g .4 mL 7.374 g/cm3 8.933 g/cm3
A .355 g .1 mL 3.55 g/cm3 2.70 g/cm3
L 2.417 g .2 mL 12.085 g/cm3 11.342 g/cm3
Trial/ Measurement 2
Mass Volume Calculated Density True Density
Z 3.974 grams .8 mL 4.968 g/cm3 7.134 g/cm3
C 4.367 grams .8 mL 5.459 g/cm3 8.933 g/cm3
A .622 grams .3 mL 2.207 g/cm3 2.70 g/cm3
L 3.662 grams .3 mL 12.207 g/cm3 11.342 g/cm3
Trial/Measurement 3
Mass Volume Calculated Density True Density
Z 5.769 grams 1.2 mL 4.808 g/cm3 7.134 g/cm3
C 6.316 grams 1 mL 6.316 g/cm3 8.933 g/cm3
A .839 grams .6 mL 1.398 g/cm3 2.70 g/cm3
L 4.432 grams .4 mL 11.08 g/cm3 11.342 g/cm3
Trial/ Measurement 4
Mass Volume Calculated Density True Density
Z 8.806 grams 1.6 mL 5.504 g/cm3 7.134 g/cm3
C 8.631 grams 1.2 mL 7.193 g/cm3 8.933 g/cm3
A 1.131 grams .8 mL 1.414 g/cm3 2.70 g/cm3
L 6.780 grams .6 mL 11.3 g/cm3 11.342 g/cm3
Zinc-
ReplyDeleteMass
1) 9.968 g
2) 15.7 g
3) 1.189 g
4) 8.250 g
Volume (from 20 mL)
1) 25 mL
2) 22 mL
3) 20.5 mL
4) 23 mL
Density
1) 0.453 g/mL
2) 0.628 g/mL
3) 0.058 g/mL
4) 0.358 g/mL
Mean: 0.374
St. Dev.: 0.238
Lead-
Mass
1) 19.1 g
2) 8.65 g
3) 13.2 g
4) 3.57 g
Volume (from 20 mL)
1) 21 mL
2) 20.5 mL
3) 20.4 mL
4) 20.3 mL
Density
1) 0.938 g/mL
2) 0.428 g/mL
3) 0.647 g/mL
4) 0.176 g/mL
Mean: 0.547
St. Dev.: 0.323
Copper-
Mass
1) 3.66 g
2) 7.61 g
3) 8.938 g
4) 10.597 g
Volume (from 7 mL)
1) 1.6 mL
2) 8.2 mL
3) 8.4 mL
4) 8.6 mL
Density
1) 2.287 g/mL
2) 0.928 g/mL
3) 1.09 g/mL
4) 1.232 g/mL
Mean: 1.384
St. Dev.: 0.614
Aluminum-
Mass
1) 0.226 g
2) 0.523 g
3) 0.79 g
4) 1.153 g
Volume
1) 7 mL
2) 7.2 mL
3) 7.6 mL
4) 7.8 mL
Density
1) 0.032 g/mL
2) 0.072 g/mL
3) 0.104 g/mL
4) 0.148 g/mL
Mean: 0.089
St. Dev.: 0.049
Trial One:
ReplyDeleteMass, Volume, Density
Zinc: 1.805g, .6mL, 3.008g/mL
Copper: 2.952g, .4mL, 7.374g/mL
Aluminum: .355g, .1mL, 3.55g/mL
Lead: 2.417g, .2mL, 12.085g/mL
Trial Two:
Mass, Volume, Density
Zinc: 3.974g, .8mL, 4.968g/mL
Copper: 4.367g, .8mL, 5.459g/mL
Aluminum: .662g, .3mL, 2.207g/mL
Lead: 3.662g, .3mL, 12.207g/mL
Trial Three:
Mass, Volume, Density
Zinc: 5.767g, 1.2mL, 4.808g/mL
Copper: 6.31g, 1mL, 6.316g/mL
Aluminum: 0.841g, .6mL, 1.398g/mL
Lead: 4.432g, .4mL, 11.08g/mL
Trial Four:
Mass, Volume, Density
Zinc: 8.806g, 1.6mL, 5.504g/mL
Copper: 8.631g, 1.2mL, 7.193g/mL
Aluminum: 1.133, .8mL, 1.414g/mL
Lead: 6.780g, .6mL, 11.3g/mL
Average Density, True Density
Zinc: 4.522g/cm3, 7.134g/cm3
Copper: 6.5855g/cm3, 8.933 g/cm3
Aluminum: 2.14225g/cm3, 2.70g/cm3
Lead:11.668g/cm3, 11.342g/cm3
Zinc (20 mL used in cylinder)
ReplyDeleteMass Volume Density
1.12 g 0.5 mL 2.24 g/mL
8.25g 3.0 mL 2.75 g/mL
9.96g 5.0 mL 1.99 g/mL
15.70g 2.0 mL 7.85 g/mL
Mean: 3.7065
Standard Deviation: 2.78042
Lead: (20 mL used in cylinder)
Mass Volume Density
3.37 g 0.3 mL 11.9 g/mL
8.65 g 0.5 mL 17.3 g/mL
13.2 g 0.4 mL 33 g/mL
19.1 g 1.0 mL 19.1 g/mL
Mean: 20.325
Standard Deviation: 8.9868
Copper: (7 mL used in cylinder)
Mass Volume Density
3.63 g 0.6 mL 6.04 g/mL
7.61 g 1.2 mL 6.34 g/mL
8.94 g 1.4 mL 6.38 g/mL
10.6 g 1.6 mL 6,62 g/mL
Mean: 6.345
Standard Deviation: 0.23198
Aluminum: (7 mL used in cylinder)
Mass Volume Density
0.226 g 0 mL 0 g/mL
0.526 g 0.2 mL 2.63 g/mL
0.790 g 0.6 mL 1.32 g/mL
1.16 g 0.8 mL 1,42 g/mL
Mean: 1.3425
Standard Deviation: 1.07494
Mass
ReplyDeleteZinc: 3.095 g, 5.017 g, 7.218 g, 9.918 g
Copper: 1.645 g, 2.314 g, 2.633 g, 3.638 g
Lead: .819 g, 1.344 g, 1.454 g, 2.103 g
Aluminum: .098 g, .169 g, .223 g, .290 g
Volume
Zinc: .6 mL, 1.0 mL, 1.2 mL, 1.6 mL
Copper: 0.2 mL, 0.4 mL, 0.4 mL, 0.5 mL
Lead: 0.2 mL, 0.2 mL, 0.2 mL, 0.2 mL
Aluminum: 0.1 mL, 0.2 mL, 0.2 mL, 0.22 mL
Density
Zinc: 5.158 g/mL, 5.017 g/mL, 6.015 g/mL, 6.199 g/mL
Copper: 8.225 g/mL, 5.785 g/mL, 6.583 g/mL, 6.063 g/mL
Lead: 4.095 g/mL, 6.720 g/mL, 7.270 g/mL, 10.515 g/mL
Aluminum: 0.980 g/mL, .845 g/mL, 1.114 g/mL, 1.318 g/mL
Mean
Zinc 5.563
Copper 6.664
Lead 7.2625
Aluminum 1.064
Standard Deviation
Zinc: 0.516
Copper: 0.946
Lead:2.283
Aluminum: 0.175
Zinc
ReplyDeleteMass: 2.163 g:Volume: 0.4 mL:Density: 5.408 g/mL
Mass: 3.922 g:Volume: 0.8 mL:Density: 4.903 g/mL
Mass: 4.812 g:Volume: 1.0 mL:Density: 4.812 g/mL
Mass: 9.286 g:Volume: 1.6 mL:Density: 5.804 g/mL
Aluminum
Mass: 0.440 g:Volume: 0.4 mL:Density: 3.3 g/mL
Mass: 1.320 g:Volume: 0.4 mL:Density: 1.1 g/mL
Mass: 1.395 g:Volume: 1.0 mL:Density: 1.395 g/mL
Mass: 2.313 g:Volume: 1.4 mL:Density: 1.652 g/mL
Lead
Mass: 1.553 g:Volume: 0.2 mL:Density: 7.765 g/mL
Mass: 3.330 g:Volume: 0.4 mL:Density: 8.25 g/mL
Mass: 4.827 g:Volume: 0.6 mL:Density: 8.045 g/mL
Mass: 7.748 g:Volume: 0.9 mL:Density: 8.600 g/mL
Copper
Mass: 1.023 g:Volume: 0.2 mL:Density: 5.115 g/mL
Mass: 2.019 g:Volume: 0.4 mL:Density: 5.048 g/mL
Mass: 3.330 g:Volume: 0.5 mL:Density: 6.660 g/mL
Mass: 15. 287 g:Volume: 1.9 mL:Density: 8.046 g/mL
Aluminum
ReplyDeleteTrial Mass Volume Density
1 0.306 g .1 mL 0.306 g/mL
2 0.411 g .2 mL 2.05 g/mL
3 0.498 g .2 mL 2.49 g/mL
4 0.510 g .2 mL 2.55 g/mL
Lead
Trial Mass Volume Density
1 1.839 g .2 mL 9.20 g/mL
2 2.200 g .2 mL 11.00 g/mL
3 2.699 g .3 mL 9.00 g/mL
4 3.894 g .4 mL 9.74 g/mL
Copper
Trial Mass Volume Density
1 3.271 g .4 mL 8.1775 g/mL
2 4.986 g .6 mL 8.31 g/mL
3 6.649 g .8 mL 8.31125 g/mL
4 8.286 g 1 mL 8.286 g/mL
Zinc
Trial Mass Volume Density
1 1.534 g .2 mL 7.67 g/mL
2 2.805 g .4 mL 7.013 g/mL
3 3.843 g .6 mL 6.405 g/mL
4 5.248 g .8 mL 6.56 g/mL
Standard Deviation of Density Findings
Element Average Recorded Density Actual Density Standard Deviation
Aluminum 1.849 g/mL 2.7 g/mL 1.05254
Lead 9.735 g/mL 11.34 g/mL 0.89939
Copper 8.271 g/mL 8.96 g/mL 0.06353
Zinc 6.912 g/mL 7.14 g/mL 0.56737
Lead
ReplyDeleteMass (g) Volume (mL) Density (g/mL)
1.839 g 0.2 mL 9.20 g/mL
2.200 g 0.2 mL 11.00 g/mL
2.699 g 0.3 mL 9.00 g/mL
3.894 g 0.4 mL 9.74 g/mL
Aluminum
Mass (g) Volume (mL) Density (g/mL)
0.306 g 0.1 mL 0.31 g/mL
0.411 g 0.2 mL 2.06 g/mL
0.498 g 0.2 mL 2.49 g/mL
0.510 g 0.2 mL 2.55 g/mL
Zinc
Mass (g) Volume (mL) Density (g/mL)
1.534 g 0.2 mL 7.670 g/mL
2.805 g 0.4 mL 7.013 g/mL
3.843 g 0.6 mL 6.405 g/mL
5.248 g 0.8 mL 6.560 g/mL
Copper
Mass (g) Volume (mL) Density (g/mL)
3.271 g 0.4 mL 8.178 g/mL
4.986 g 0.6 mL 8.310 g/mL
6.649 g 0.8 mL 8.311 g/mL
8.286 g 1.0 mL 8.286 g/mL
Standard Deviation
Metal Average Recorded Density Actual Density Standard Deviation
Lead 9.735 g/mL 11.34 g/mL 0.89939
Aluminum 1.849 g/mL 2.7 g/mL 1.05254
Zinc 6.912 g/mL 7.14 g/mL 0.56737
Copper 8.271 g/mL 8.96 g/mL 0.06353