What is the electron configuration of Sulfur? A) 1s22p4 B) 1s22s22p63s23d4 C) 1s22s22p63s23p4 D) 1s22s22p63s23d103p4

Q: What's the full electron configuration of the cation Mg2+ ? 1s? 2s? 2p6 1s2 2s2 2p6 3s? 3p4 1s2 2s2…

A: Electron configuration is written by filling electrons into subshells in increasing order of their…

Q: Select the ions or atoms from the following sets that are isoelectronic with each other. (a) (b)…

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Q: Q1. This question is about atomic structure. (a) Write the full electron configuration for each of…

A: Ionization energy is the energy required to eliminate one electron form the outer most shell i.e.…

Q: Which element does the following electron configuration represent? 1s22s22p63s33p64s23d104p2

A: Counting total electrons equals to 32

Q: Which element has the ground state electron configuration [Ar]4s23d¹04p5? A) As B) Br C) Se D) Te E)…

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Q: Elements in group 5A (15) tend to gain 3 electrons. gain 5 electrons. lose 3 electrons. lose 5…

A: Elements in group 5A have five electrons in their valency shell. The general electronic…

Q: Which Ion is expected to be the largest ? Ca2+ S2- K+ cl-  Or do  all of  these ions have the same…

A: All four ions have an equal number of electrons and therefore share the same electron configuration.…

Q: The element with the ground state electron configuration of: 1s22s22p63s23p64s23d104p65s24d2 is:

A: The electronic configuration is – 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d2

Q: Write the complete ground-state electron configuration of Ca²+.

A: The atomic number of calcium atom is 20. The Ca2+ion is formed by the removal of two electrons from…

Q: 69. What does the graph to the right best represent? a) atomic radii of Period 2 b) ionization…

A: Note: They all are very short questions so I am solving all questions. Given: Graph Rare earth…

Q: Which one in the following pairs has the smaller radius? Explain your answers: a) Ba or Ba2+ b) Te…

A: The radius of an atom/ion increases from the top to the bottom in the periodic table. Since the…

Q: 44. Which of the following elements would be expected to show the similar chemical properties based…

A: Periodicity :- In periodic table elements with similar properties repeats in regular intervals. This…

Q: Ion with 27 electrons.     55Mn2+   63Cu+2    50Cr2+    58Ni3+   24Mg2+

A: Given ions: 55Mn2+   63Cu+2    50Cr2+    58Ni3+   24Mg2+ We have…

Q: A sample of an unknown compound is vaporized at 120. °C. The gas produced has a volume of 2120. mL…

A: By help of ideal gas equation, we can calculate the Molar mass of the gas. The ideal gas equation is…

Q: 12. One of the ionic forms of iron has a charge of +2. How many protons does the ion have? 13.…

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Q: (a) True or false: An element’s number of valence electronsis the same as its atomic number. (b) How…

A: a. Atomic number shows all the electrons that are present in the element whereas valence electrons…

Q: e electronic configurations of neutr properties.

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Q: On Greg's last visit to his doctor, he complained of feeling tired. His doctor orders a blood test…

A: The dosage of iron supplement is twice a day. Mass of iron supplement is 110 mg.

Q: Give the ground-state electron configuration for each of the following elements. After each atom is…

A: The number of electron present in an neutral atom is same as the atomic number…

Q: Which of the following electron configurations belongs to a diamagnetic species? *   a) [Ar] 4s² 3d⁴…

A: We have to tell that whether given electronic configuration is diamagnetic or not.

Q: Consider a magnesium (Mg) atom that could have an electronic configuration of either [Ne]3s2 or…

A: Applying rule of electronic configuration in ground state and excited state.

Q: Group the electronic configurations of neutral elements in sets according to those you would expect…

A: The electronic configuration corresponding to different atoms. The atoms are given below.

Q: Which of the following is the correct condensed electron configuration for the atom or ion…

A: Condensed electronic configuration means to write electronic configuration of nearest noble gas and…

Q: Write the ground-state electron configurations of the following ions.  (a) Li+     (b)…

A: a) Since Li has ground state configuration as  1s2 2s1 And its having  1+ charge means it has lost 1…

Q: Calculate the pressure of carbon monoxide gas in the reaction vessel after the reaction.

A: Ideal Gas Law :-  PV = nRT  P is the pressure of gas  V is the volume occupied by gas n is the…

Q: Which of the following electronic configurations is most characteristic of a non-metallic element?…

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Q: 10. Group the following electron configurations in pairs that would represent similar chemical…

A: We have different elements in our nature. Scientists now have found 118 elements out of which 98 are…