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katya

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A piece of wood has a mass of 40 g and volume of 60 cm3. What is the density of the wood?100 g/cm3 2400 g/cm3 .67 g/cm3 1.5
1. 1 answer
2. 682 views
what are two facts about Aswan High Dam and its impact on the area and two opinions about that would most likely be shared by
1. 1 answer
2. 567 views
A local gym charges nonmembers $8 per day to use the voleyball courts. Members pay a yearly fee of $150 and $2 per day to use
1. 2 answers
2. 819 views
The sum of three numbers is 147. The second number is 4 more than two times the first number. The third number is five less than
1. 3 answers
2. 1,626 views
Right hand side of cell was titrated with Nh3 while monitoring cell voltage:Ag(s)IAg^+ (aq, 0.1 M, 25.0 mL)II Ag^= (aq, 0.1 M,
1. 0 answers
2. 762 views
what is the cell voltage when saturated calomel and Pt electrodes are dipped into a solution containing 0.00217 M Br2 (aq) and
1. 0 answers
2. 692 views
The voltage of the cellPt (s) I H2 ( 1 bar)I RNH2(0.1 M), RNH3+ Cl(0.05 M)IIS.H.E. is 0.49 V. Find kb of the base, RNH2
1. 1 answer
2. 576 views
consider the cellPt(s)I H2 (g. 0.100 bar)I H+ (aq, pH= 2.54)IICl^- ( aq, 0.200 MI Hg2Cl2(S)IHg (l)IPt(s) a. write a reduction
1. 1 answer
2. 1,033 views
evaluate E^0 for the half reaction:CO2 (g) + 2H + 2e^- <--> HCOOH ( Aq)
1. 1 answer
2. 802 views