3. An atom of a certain element has 15 electrons, answer the following questions: a. What is the ground-state electron configuration of this element? b. How should be element be classified? (group, period and group name) c. Is the element diamagnetic or paramagnetic?

Q: Which element has the greatest first ionization energy? A. C B. B C. N

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Q: A. If an element with the valence configuration 4s23d7 loses 3 electron(s), these electron(s) would…

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Q: Which element below has the largest first ionization energy, greater than any other element?   A.H…

A: Ionization energy is defined as the minimum amount of energy that is required to remove an electron…

Q: 15. Write the full and abbreviated electron configurations for iron. How many core and valence…

A: Chemical symbol of iron : FeAtomic number of iron = 26 It is a transition element, belongs to 8th…

Q: 17. Write the full and abbreviated electron configurations for nickel. How many core and valence…

A: Electron configuration is arrangement of electrons in sub-shells in their increasing order of…

Q: Which of the following statements are true?  A. An atome of beryllium will have a longer atomic…

A: There are several properties of the elements present in the periodic table which show a periodic…

Q: Which element has the larger ionization energy?a. Li, N b. Kr, Ne c. Cs, Li

A: We know that ionization energy increases along the period and decreases down the group.

Q: Which element would have a full outer shell of electrons if it gained three electrons? *…

A: A) nitrogen has an electronic configuration of 1s22s22p3 or 2,5 in shells.

Q: For each of the following elements, match the element with what would be expected to be the LARGEST…

A: The largest difference in ionisation energy will be found when the electron is being removed from…

Q: 1. How many unpaired This atom is 2. How many unpaired This atom is electrons are in the boron atom?…

A: Diamagnetic:  When atoms or ions with all electrons are paired their magnetic field effectively…

Q: Answer the following in your own words: a. What is the electron configuration of a neutral b. How…

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Q: Which of the following correctly lists the elements in order from highest to lowest ionization…

A: We can solve this question and assign the order based on the electronic configuration and size of…

Q: 12. Write the full and abbreviated electron configurations for phosphorus. How many core and valence…

A: Electrons are filled in a different atomic orbital in an atom. According to the Aufbau rule, the…

Q: 6. What do we mean when we say that two ions or an atom and an ion are isoelectronic?

A: Isoelectronic species are referred as an elements or ions that have the same number of electrons…

Q: Energy Refer to the correctly filled orbital diagram for aluminum, below, to help you answer this…

A: We have to select the correct statement regarding how aluminum atom ionizes

Q: Sara is comparing Lithium with Chlorine in terms of atomic radius. She realised that Chlorine is…

A: The size of chlorine decreases because there are more protons in its nucleus but the electrons are…

Q: Write the complete electron configuration of molybdenum in the box below. rhitals For examr

A: The element given is molybdenum.

Q: For the following elements, write the electron configuration and if the element is diamagnetic or…

A: Paramagnetic compounds have unpaired electrons while in diamagnetic compounds the electrons all have…

Q: Write the complete electron configuration for: 1. potassium ion 2. phosphide 3. iron(III) ion 4.…

A: We need to write the electronic configuration for,  1. Potassium ion 2. Phosphide 3. iron (III) ion…

Q: the property which shows a decrease within a group with increasing atomic number is

A: In the periodic table , we go through various properties of elements like atomic radius/ ionic…