Balance the following Equation Show your work.
1.CaO + H2O → Ca(OH)2
2. ___HgO → ___Hg...
Chemistry, 27.01.2021 01:00 andrwisawesome0
Balance the following Equation Show your work.
1.CaO + H2O → Ca(OH)2
2. ___HgO → ___Hg + O2
3. ___KI + ___Pb(NO3)2 → PbI2 + ___KNO3
4. ___Al + ___Cl2 → ___AlCl3
5. ___KBr + ___Cl2 → ___KCl + Br2
6. __Mg3(PO4)2 + __NaOH → __Na3PO4 + __Mg(OH)2
Answers: 3
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Calculate the molarity of each of the following solutions. part a) 0.12 mol of lino3 in 5.5 l of solution part b) 60.7 g c2h6o in 2.48 l of solution part c) 14.2 mg ki in 100 ml of solution
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The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of tthe table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.
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An alloy contains 66 g of pure zinc. what is the percentage of zinc in the alloy? express your answer to two significant figures and include the appropriate units.
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