When sodium forms an ion, it loses electrons. How many electrons does it lose, and which orbitals do the electrons come from?

Q: In the following set of elements, rank them from LOWEST first ionization energy to HIGHEST first…

A: definition : ionization energy is the minimum amount of energy required to remove the most loosely…

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: Who is credited with arranging the periodic table? How are the elements arranged in the modern…

A: Periodic table is a table which shows the elements arranged in order of increasing atomic number of…

Q: Using the data in the tables and Coulomb's law, calculate the energy change for this reaction (per…

A: A particular chemical reaction may takes place ither in a single step or in a number of steps. Heat…

Q: What is electron affinity? What are the observed periodic trends in electron affinity?

A: Electron affinity is the energy that released when a neutral gaseous atom captures an electron. The…

Q: I need help with a chemistry question How many electrons does the element aluminum have in its…

A: Valance electrons: Valance electrons are electrons which are present in the outermost shell of an…

Q: The tirst ionization energies (in kJ/mol) for the elements in the 3rd row of the periodic table (PT)…

A: Applying concept of periodic properties.

Q: How many valence electrons does Lithium (atomic#3) have? How many valence electrons does Xenon…

A: A.

Q: ) Based on their positions in the periodic table: What is the most likely charge of a magnesium…

A: We know that, Mg is in belong to Group 2 and O belong to group 16.

Q: Using the data in the tables and Coulomb's law, calculate the energy change for this reaction (per…

A: Ionisation energy of Cs = 0.624 aJ Electron affinity of Cl = -0.580 aJ Ionic radius of Cs+ = 167 pm…

Q: Two sets of ionizations are shown in the tables below. Complete the tables by ordering each set of…

A: Ionization energy is defined as the amount of energy required to remove a valence electron from an…

Q: What do the values for ionization energy tell us about reactivity of the elements (both metals and…

A: The question is based on the concept of ionization energy. we have to explain the meaning of value…

Q: Using one or more energy level diagrams, explain the multiple ion charges of As3+ and As5+.

A: A question based on energy level diagram, which is to be accomplished.

Q: Two sets of ionizations are shown in the tables below. Complete the tables by ordering each set of…

A: On moving from top to bottom in a group ionisation energy decreases becauseNumber of shell…

Q: If the core electrons were 100% effective at shielding the valence electrons from the nuclear charge…

A: GIVEN:- If the core electrons were 100% effective at shielding the valence electrons from the…

Q: Draw the orbital diagram and give the number of unpaired electrons in N-

A: The number of unpaired electrons in N- ion are to be determined with the help of orbital diagram.…

Q: (use the "A" groups) Period Number of valence electrons Valence electron configuration 2s22p6 n or…

A: We will use the above table to discuss about the properties of atom in a same group.

Q: MISSED THIS? Read Section 9.7. You can click on the Review link to access the section in your e…

A: Given element belongs to third period element.  There are total seven ionization energies for given…

Q: Write the condensed electron configuration for antimony, Sb. b. Antimony can have a valence of -3,…

A: Electronic configuration of Sb: 1s2 2s2 2p6 3s2 3p6 3d6 4s2 3d10 4p6 5s2 4d10 5p3  condensed…

Q: Why does sodium want to lose an electron?

A: Outer electrons present in an atom are known as its valence electrons. There are various elements…

Q: 6. What is the frequency of a light source that has a wavelength of 620 nm? What is the energy this…

A: Wavelength of the wave = λ= 620 nm = 620×10–9 m We need to calculate frequency and energy of this…

Q: When selenium (atomic number 34 on the periodic chart) becomes an ion, with which atom does the ion…

A: Selenium has an atomic number of 34 . We have to find out an atom which is isoelectronic with…

Q: 1. How many valence electrons would atoms of the element boron (B) have? 2. How many valence…

A: The answer are as follows,

Q: What is electron affinity?   energy change associated with the gaining of several of electrons…

A: To define: Electron affinity.

Q: What is the shorthand electron configuration for a silicide ion?

A:

Q: Two sets of ionizations are shown in the tables below. Complete the tables by ordering each set of…

A:

Q: To which third-period element do these ionization values belong Spell out the full name of the…

A: Given element belongs to third period element.  There are total seven ionization energies for given…

Q: Use Coulomb’s Law and principles of atomic structure to answer these questions. Use bullet points…

A: Answer: IE order Na > K  IE is defined as the minimum amount of energy is required to remove the…

Q: 29. Sodium atoms are much larger than chlorine atoms, but in NaCl sodium ions are much smaller than…

A: 29. Cations has a smaller size than it corresponding atom.Cation has less electrons than the…

Q: What is the electron arrangement for the element that has two more protons than carbon?

A: Introduction Electron arrangement refers to the way in which electrons are arranged in an atom or…

Q: The first ionization energy of sodium is 496 kJ/mol. Use Coulomb’s law to estimate the average…

A:

Q: Ionization energy increases going left to right across the periodic table. True or false?

A: To solve this problem we have to know about the Ionization energy trends in the periodic table .