Fill in the table. Element Number of Protons Number of Neutrons Number of Electrons Mass Number Charga 120 199 +2 Silicon 14 15 -1

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Q: 3.Which has higher ionization energy, potassium cation or chlorine anion? Why?

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Q: The pH of a solution with a [OH–] concentration of 1.20 x10–6 M are___, respectively.

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Q: Question 5 How many different dipeptides can be formed when one valine reacts with one leucine? 1 4

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Q: 2. Arrange the following atoms in an increasing order on atomic radii, ionization energy, electron…

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Q: ) The above synthesis was designed using the Organic Chemistry Roadmaps in the appendix of your…

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Q: In their neutral forms shown below, how many lone pairs are present in (a) (b) and (c) (a) (b) (c)

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Q: Explain the quantum nanostructures with schematic diagram?

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Q: Write the complete ground-state electron configuration of

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Q: 1.Draw complete structural formula 2. Draw condensed structural formula 3. Write molecular formula

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Q: 4) Coleulare a) Vec at STP 6) molar volume [Zkaog c) % KClOg ON > 30z+ 2Kci]

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Q: For the following reaction, select a correct product characterization from the response list. Ni…

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