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vikki

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*"<_" is less than equal to*5) -15<x-8<-4 6)12<_4n<28 7)-2<_3b+7<_13
1. 2 answers
2. 417 views
if a flask of 750 ml of 0.80m of nacl solution was left, and 275 ml evaporated, what is the new concentration
1. 3 answers
2. 451 views
If 6.0g of CH4 and 5.0g of O2 are used, what is the mass of CO2 produced?
1. 1 answer
2. 599 views
The equilibrium constant for the equation2 H2(g) + CO(g) CH3OH(g) Is 19 at a certain temperature. If there are 3.11 x 10-2 moles
1. 1 answer
2. 687 views
The equilibrium constant for the equation2 H2(g) + CO(g) CH3OH(g) Is 19 at a certain temperature. If there are 3.11 x 10-2 moles
1. 1 answer
2. 793 views
An aqueous solution that is 10.0 percent sulfuric acid (H2SO4) by mass has a density of 1.143 g/mL. Determine the molality of
1. 1 answer
2. 715 views
According to Jean Piaget, in what is all learning based?A. Sensorimotor learning B. Preoperational learning C. Concrete
1. 2 answers
2. 1,635 views
Is fair trade a solution for farmers in the developing world?
1. 1 answer
2. 428 views