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Chemistry, 22.06.2019 00:00
What is the result of multiplying (2.5 Γ 1010) Γ (2.0 Γ 10-7)? a. 5.0 Γ 103 b. 5.0 Γ 10-3 c. 5.0 Γ 1017 d. 5.0 Γ 10-17
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Chemistry, 23.06.2019 03:30
Calculate the ph of a .10m nh4cl solution. the kb value for nh3 is 1.8Γ10^-5
Answers: 1
Chemistry, 23.06.2019 16:00
How many moles of sulfuric acid (h2so4) are needed to react completely with 6.8 moles of lithium hydroxide (lioh)? 2lioh + h2so4 β li2so4 + 2h2o a) 3.4 mol h2so4 b) 6.8 mol h2so4 c) 10.2 mol h2so4 d) 13.6 mol h2so4 a) 3.4 mol h2so4
Answers: 1
Chemistry, 23.06.2019 16:30
In chile, the deepest earthquake occurred at 61.7Β°w longitude at a depth of 540 km. if the rocks at the focus began subducting 10 million years ago and are now 1000 km from their original position, what is the average rate of subduction in cm/yr?
Answers: 1