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If I have 298 mL of a 0.8 M solution of NaBr, what will the concentration be if I add 425 mL of water?
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Unit 4 lesson 6 1.D 2.C 3.A 4.B 5.C 6.A 7.D 8.D 9.B 10.A 11.C 12.D 13.D 14.B 15.A 16.C 17.A 18.C 19.A 100% correct your all welcome:)
The answer is c: 61 kg zebra running at 8m/s the way you calculate the momentum is by multiplying the weight times the time: 61x8=488 which is the only one less than 52 kg cheetah running at 10 m/s: 52x10=520
1. 7.5 2. 97 3. 0.071 4. 0.467
C1: 3/(8*n*ln(2)) C2: n*ln(1)
None of these are right.
