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very hot sinc will react

very hot sinc will react with steam to form zinc oxide and hydrogen. If 5.4 liters of hydrogen was used to use up 20 g of zinc
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2. asked by jean
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sinA.sin(B – C) + sinB.sin(C – A) + sinC.sin(A – B) = 0
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2. asked by sinA.sin(B – C) + sinB.sin(C – A) + sinC.sin(A –B)
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Prove the law for triangle ABC i.e sin A/a=sinB/b=sinC/c Please help me!
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2. asked by Meron
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prove that:sinC+sinD =2sin((C+D)/2)*cos((C-D)/2)
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2. asked by celina
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why do Lithium (Li), Magnesium (Mg), and Aluminum (Al) react with HCl and Iron (Fe), Zinc (Zn), Lead (pb), and copper (Cu) don't
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2. asked by liza
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Please help! I can’t figure this out, I’ve got the equation but that’s about as far as I can get.I have to find C
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2. asked by Jessica
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According to the following equation if 3 mol of Fe2(CO3)3 are mixed with 20 mol of H+1:Fe2(CO3)3 +6H+1 ==>2Fe+3 + 3CO2 +3H2O A.
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2. asked by Anonymous
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Answer the following questions about the characteristics of the elements in Group 2 (the alkaline earths).How do they react with
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2. asked by Stacy
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Answer the following questions about the characteristics of the elements in Group 2 (the alkaline earths).How do they react with
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2. asked by Help
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When 23.18 g of element A react completely with 48.08 g of E, compound A2E is formed. When 11.70 g of A react with 22.57 g of G,
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2. asked by AJ
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