Chemistry, 08.01.2021 05:50 hartmaaj95
5. Which Lewis electron-dot diagram represents an atom
in the ground state for a Group 13 element?
A)
B) X:
X:
C)
X.
D)
X:
+
Answers: 3
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Which compound contains both ionic and covalent bonds? a) hbr b)cbr4 c)nabr d) naoh
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An alkaline battery produces electrical energy according to the following equation. zn(s) + 2 mno2(s) + h2o(l) zn(oh)2(s) + mn2o3(s) (a) determine the limiting reactant if 17.5 g zn and 31.0 g mno2 are used. (type your answer using the format ch4 for ch4.) (b) determine the mass of zn(oh)2 produced. _ g
Answers: 3
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Acompound has a molar mass of 92.02 grams/mole, and its percent composition is 30.4% nitrogen (n) and 69.6% oxygen (o). what is its molecular formula? a. n2o4 b. no2 c. n2o d. n4o2
Answers: 1
5. Which Lewis electron-dot diagram represents an atom
in the ground state for a Group 13 element?<...
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