PGCC General Chemistry

Collection Resources

Periodic Table Trends

Multiple Choice

01.05. Which atom is most electronegative N or P

Chemistry U Multiple Choice by Joshua Halpern 2 months ago

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Multiple Choice

01.24. Rank the following species in order of decreasing radius

Chemistry U Multiple Choice by Joshua Halpern 2 months ago

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Multiple Choice

01.23. Which of the following atoms is most EN? Explain.

Chemistry U Multiple Choice by Joshua Halpern 2 months ago

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Multiple Choice

01.22. Which of the following atoms is most EN? Explain.

Chemistry U Multiple Choice by Joshua Halpern 2 months ago

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Multiple Choice

01.21. Which of the following atoms is most EN? Explain.

Chemistry U Multiple Choice by Joshua Halpern 2 months ago

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Multiple Choice

01.10. Which atom As or N is most EN?

Chemistry U Multiple Choice by Joshua Halpern 2 months ago

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Multiple Choice

01.09. Which atom, P or Mg is most EN? Explain.

Chemistry U Multiple Choice by Joshua Halpern 2 months ago

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Multiple Choice

01.07. Which atom is most EN, iodine or chlorine?

Chemistry U Multiple Choice by Joshua Halpern 2 months ago

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Multiple Choice

01.06. Which atom is most EN, boron or nitrogen? Explain

Chemistry U Multiple Choice by Joshua Halpern 2 months ago

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Multiple Choice

01.12. Which atom, Cl or Cs is most EN?

Chemistry U Multiple Choice by Joshua Halpern 2 months ago

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Periodic Table

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02.26. Type in the atomic symbol for the atom that has two outershell electrons and is in group 18?

Chemistry U Fill in the Blanks by Joshua Halpern 2 months ago

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Multiple Choice

02.19. Which of the following elements is a nonmetal?

Chemistry U Multiple Choice by Joshua Halpern 2 months ago

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Multiple Choice

02.20. What is the mass of 6.02 * 1023 atoms of Ca (indicate magnitude and units)?

Chemistry U Multiple Choice by Joshua Halpern 2 months ago

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Multiple Choice

02.21. What is the mass of one atom of Ca (indicate magnitude and units)?

Chemistry U Multiple Choice by Joshua Halpern 2 months ago

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Multiple Choice

02.22. What is the atomic number of the element Ca?

Chemistry U Multiple Choice by Joshua Halpern 2 months ago

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Fill in the Blanks

02.23. Type in the atomic symbol for the element that has 24 protons?

Chemistry U Fill in the Blanks by Joshua Halpern 2 months ago

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Fill in the Blanks

02.24. Type in the atomic symbol for the group 13 atom that has 5 energy levels?

Chemistry U Fill in the Blanks by Joshua Halpern 2 months ago

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Fill in the Blanks

02.24. Type in the atomic symbol for the element that has 46 electrons?

Chemistry U Fill in the Blanks by Joshua Halpern 2 months ago

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Multiple Choice

02.25. What is the atomic mass of the element that has 37 electrons?

Chemistry U Multiple Choice by Joshua Halpern 2 months ago

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Multiple Choice

02.32. What is wrong with the following symbol for chlorine: CL

Chemistry U Multiple Choice by Joshua Halpern 2 months ago

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PGCC General Chemistry

Collection Resources

Periodic Table Trends

01.05. Which atom is most electronegative N or P

01.24. Rank the following species in order of decreasing radius

01.23. Which of the following atoms is most EN? Explain.

01.22. Which of the following atoms is most EN? Explain.

01.21. Which of the following atoms is most EN? Explain.

01.10. Which atom As or N is most EN?

01.09. Which atom, P or Mg is most EN? Explain.

01.07. Which atom is most EN, iodine or chlorine?

01.06. Which atom is most EN, boron or nitrogen? Explain

01.12. Which atom, Cl or Cs is most EN?

Periodic Table

02.26. Type in the atomic symbol for the atom that has two outershell electrons and is in group 18?

02.19. Which of the following elements is a nonmetal?

02.20. What is the mass of 6.02 * 1023 atoms of Ca (indicate magnitude and units)?

02.21. What is the mass of one atom of Ca (indicate magnitude and units)?

02.22. What is the atomic number of the element Ca?

02.23. Type in the atomic symbol for the element that has 24 protons?

02.24. Type in the atomic symbol for the group 13 atom that has 5 energy levels?

02.24. Type in the atomic symbol for the element that has 46 electrons?

02.25. What is the atomic mass of the element that has 37 electrons?

02.32. What is wrong with the following symbol for chlorine: CL

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