Solution-Determine the valence of element in the formula

Determine the valence of element in the formula

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Reference no: EM132699848

1. Use the following experimental formulas to determine the valence of each element inthe formula:

(a) MgCl2(s) (b) CH4(g) (c) H2O(l)

(d) H2S(g) (e) NH3(g)

2. Place the following chemistry concepts in the order that they were created by chemists:

(a) Lewis structures (b) empirical formulas (c) Dalton atom

(d) Kekulé structures (e) Schrödinger quantum mechanics

3. Write the electron configuration and draw the Lewis symbols for each of the following atoms:

(a) aluminum (b) chlorine

4. Draw Lewis symbols for the atoms with the following electron configurations:

(a) 1s2 2s2 2p4 (b) 1s2 2s 2 2p6 3s 2 3p3

5. Draw Lewis structures and structural diagrams for the following molecules:

(a) CH4 (b) H2O (c) CO2

(d) H2S (e) NH3

Reference no: EM132699848

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Determine the valence of element in the formula

Reference no: EM132699848

Reference no: EM132699848

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