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Question 9/ 10 ميز هذا السؤال A sample is said to be homogeneous if 1. O The sample has a different composition in different parts of the sample. 2. O The sample is completely mixed 3. O The sample can be separated into the individual components by filtering the sample. 4. O The sample has two phases. 5. O All the above. up.

Question 9/ 10 ميز هذا السؤال A sample is said to be homogeneous if 1. O The sample has a different composition in different parts of the sample. 2. O The sample is completely mixed 3. O The sample can be separated into the individual components by filtering the sample. 4. O The sample has two phases. 5. O All the above. up.

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Question 9/ 10 A sample is said to be homogeneous if 1.O The sample has a different composition in different parts of the sample. 2 O The sample is completely mixed up. 3, O The sample can be separated into the individual components by filteing the sample. 4. O The sample has two phases. 5. O All the above.
Transcribed Image Text:Question 9/ 10 A sample is said to be homogeneous if 1.O The sample has a different composition in different parts of the sample. 2 O The sample is completely mixed up. 3, O The sample can be separated into the individual components by filteing the sample. 4. O The sample has two phases. 5. O All the above.
1.008 4.003 3. 6. 10 LI Be B Ne 6.941 9.012 10.81 12.01 14.01 16.00 19.00 20.18 15 13 14 16 12 Na Mg 22 99 24.31 11 17 18 Al SI Ar 26.98 28.09 3097 32.0735.453995 20 24 30 32 31 Zn Ga Ge 33 34 22 TI 19 21 23 25 26 27 28 Co Cu 29 35 Br 36 Kr KCa 39 10 40 08 44 96 47 8850.94 52.00 54 94 55 85 SS 93 58.69 63.55 65 38 69 7272 59 2492 789679 90 83 80 Se Cr Mn Fe As Se 37 38 39 40 45 46 47 Rh Pd Ag 49 50 Cd In Sn 41 42 44 52 53 54 Xe 8547 87.62 88919122 92 91 9594 (98) 1011 102:9 10641oig112.1148 118712181276126.9 131 3 $5 43 Rb Sr Zr Nb Mo Te Ru Sb Te 73 74 75 76 Re 77 78 Ir Pt 55 56 57 72 84 $1 $2 TI Pb $3 $6 Cs Ba La Ta Os Au Hg Bi Po At Rn 132 9 1373 139 9178 5180 9|183.9|186 21902i9aai19stlor.db00 6/204.42072209 0209)210222) 87 S$ 89 223) 226 (227) Fr Ra Ac Question 10 /10 ميز هذا السؤال A solution is prepared by dissolving 0.258 grams on magnesium chloride (MgCl, ) in water to produce 250.0 mL of solution. Calculate the molarity of the chloride ion in the solution. 1. 00.271 Molar 2. O1.08 Molar 3. O 0.453 Molar 4. 0 0.0271 Molar 5. 2.17 Molar 8429828
Transcribed Image Text:1.008 4.003 3. 6. 10 LI Be B Ne 6.941 9.012 10.81 12.01 14.01 16.00 19.00 20.18 15 13 14 16 12 Na Mg 22 99 24.31 11 17 18 Al SI Ar 26.98 28.09 3097 32.0735.453995 20 24 30 32 31 Zn Ga Ge 33 34 22 TI 19 21 23 25 26 27 28 Co Cu 29 35 Br 36 Kr KCa 39 10 40 08 44 96 47 8850.94 52.00 54 94 55 85 SS 93 58.69 63.55 65 38 69 7272 59 2492 789679 90 83 80 Se Cr Mn Fe As Se 37 38 39 40 45 46 47 Rh Pd Ag 49 50 Cd In Sn 41 42 44 52 53 54 Xe 8547 87.62 88919122 92 91 9594 (98) 1011 102:9 10641oig112.1148 118712181276126.9 131 3 $5 43 Rb Sr Zr Nb Mo Te Ru Sb Te 73 74 75 76 Re 77 78 Ir Pt 55 56 57 72 84 $1 $2 TI Pb $3 $6 Cs Ba La Ta Os Au Hg Bi Po At Rn 132 9 1373 139 9178 5180 9|183.9|186 21902i9aai19stlor.db00 6/204.42072209 0209)210222) 87 S$ 89 223) 226 (227) Fr Ra Ac Question 10 /10 ميز هذا السؤال A solution is prepared by dissolving 0.258 grams on magnesium chloride (MgCl, ) in water to produce 250.0 mL of solution. Calculate the molarity of the chloride ion in the solution. 1. 00.271 Molar 2. O1.08 Molar 3. O 0.453 Molar 4. 0 0.0271 Molar 5. 2.17 Molar 8429828
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