Which of the following has the highest second ionization energy (IE-2)?
(a) Beryllium (b) Lithium (c) Aluminum (d) Boron (e) Chlorine
I just don't understand how to determine the highest second ionization energy. pls help
Which of the following has the highest second ionization energy (IE-2)? (a) Beryllium (b) Lithium (c)...
6) Of the following, which element has the highest first ionization energy? B) beryllium 6) A) boron C) lithium D) carbon 7) Identify the compound with covalent bonding A) H20 B) He C) s D) NaBr E) Na 8) How many lone pairs are on the Br atom in BrCl2-? A) 0 B) 1 c) 2 D) 3
A neutral atom has the following ionization energies given in KJ/mol: 1st Ionization energy:578 2nd ionization energy:1000 3rd ionization energy: 7745 4th ionization energy: 9,577 the element can be: ? a) phosphorus b) sodium c) beryllium d) aluminum e) carbon A typed answer is preferd. Please explain why.
Arrange the following from lowest to highest ionization energy: O, O2, O2-, and O2+. Please explain why. I'm thinking it has to do something with the bond energy. Sofar, I drew the MO model for each, but I don't know how that helps determine the ionization energy. Please help. Thank you
1- Which of the following batteries has the highest energy density: A- Lead Acid battery B- Ni-Cd battery C- Lithium-air battery D- Lithium-ion battery E- Lithium-sulfur battery 2- which of the following factors will contribute to the irreversible losses of electrical energy in a practical fuel cell: A- Activation Polarization B- Ohmic Polarization C- Concentration polarization D- None of the above E- All of the above
4) Which element has the highest electronegativity? A) Ge B) O C) B D) Ca 5) Which element has the highest electron affinity? A) Ge В) 0 С) в D) Ca E)K 6) of the 3 elements fluorine, bromine, and calcium, has the highest ionization energy and _has the lowest ionization energy. (Note that we are considering the first ionization energy). A) bromine; calcium B) calcium; fluorine C) fluorine; bromine D) fluorine; calcium E) none of these 7) Based upon...
Of the following atoms, which has the largest first ionization energy? A. Br B. I C. P D. C E. O
Question 5 (1 point) Which of the following atoms would have the highest second ionization energy? O Be OLI Z
Worksheet Chapter 6.1 Periodic Trends 1. Select the element with the highest ionization energy Name Date a F b. Ne d. Ar e. He 2. Which alkali metal is expected to have the smallest ionization energy? c. CI a. Li b. Na d. Cs e. Fr 3. Which of the following would be expected to have the smallest atomic size? c. Rb a. K c. Rb d. Sr e. Cs 4. Which of the following would be expected to have...
The change in energy for which of the following processes represents the second ionization energy of sodium? A) Na+(g) –––> Na2+(g) + e– B) Na(g) + e– ––––> Na–(g) C) Na–(g) + e– –––> Na2–(g) D) Na(g) –––––> Na+(g) + e– E) Na–(g) ––––> Na+(g) + 2 e–
Which has the higher Ionization Energy As or At I have the answer to this and it says that there it's not possible to determine the answer. I don't understand why... I thought the answer was As. Please explain!