What do all of the alkali metals (Group 1A or 1 metals) have in common? O They all have a highest electron energy level of n = 2. O They all have the same electron configuration. O They all have the same number of protons. They all have the same numbor of ul.

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QUESTION 12
What do all of the alkali metals (Group 1A or 1 metals) have in common?
O They all have a highest electron energy level of n = 2.
O They all have the same electron configuration.
O They all have the same number of protons.
O They all have the same number of electrons.
O They all have 1 valence electron.
QUESTION 13
Which of the following statements about the formation of ions is true?
O Group 2 (or 2A) elements form +1 charge cations.
O When an atoms loses electrons to become an ion, its radius decreases.
O Metals gain electrons to form negative ions.
O Atoms with a high ionization energy tend to lose electrons easily.
O Some non-metals can form ions with variable charges.
Transcribed Image Text:QUESTION 12 What do all of the alkali metals (Group 1A or 1 metals) have in common? O They all have a highest electron energy level of n = 2. O They all have the same electron configuration. O They all have the same number of protons. O They all have the same number of electrons. O They all have 1 valence electron. QUESTION 13 Which of the following statements about the formation of ions is true? O Group 2 (or 2A) elements form +1 charge cations. O When an atoms loses electrons to become an ion, its radius decreases. O Metals gain electrons to form negative ions. O Atoms with a high ionization energy tend to lose electrons easily. O Some non-metals can form ions with variable charges.
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