The fact that the electromagnetic force holds electrons in orbit around the nucleus is what gives matter its: shape and weight structure and weight electric charge shape and structure

Q: Use the periodic table and your knowledge of atomic structure to match each element with the correct…

A:

Q: The smallest part of an element that retains the properties of the element is called an?

A: Elements are the purest form of matter available to us. The elements are made up of only one type of…

Q: The full electron configuration of calcium is: 1s² 2s2 2p 3s2 3p6 4s² Label these electrons as core…

A: According to question, given electronic configuration of calcium is1S2 2S2  2P6  3S2 3P6 4S2 we need…

Q: Element Atomic Number Symbol I Í J Å MUZOL 2 23 1 2 3 4 5 6 7 8 9 10 11 12 Atomic Radius…

A: The purpose of this question is to form graoh and explain the comparison of atomic radius,…

Q: Atom/Ion: Cl # Core Electrons # Valence Electrons Effective Nuclear Charge (Zeff)

A: Answer:- This question is answered by using the simple concept electronic configuration then core…

Q: Fill in the boxes and answer the question in detail

A: An atom can be identified by its atomic number which is equal to protons and electrons present in…

Q: You electrically charge a plastic rod by rubbing it against fur. You then place the rod near a few…

A: When the plastic rod is rubbed against fur, the plastic rod gets electrically charged and starts…

Q: An acid is a type of material that will increase the concentration of  ___ in water solution.…

A: Autoionization of water takes place as follows:

Q: The octet rule indicates that all of the noble gases have eight total electrons B all of the shells…

A: Octet rule indicates that:

Q: Refer to the following figure (first three rows of the periodic table) to answer the questions…

A: Group 18th elements are noble gases. They are are unreactive because they have fully filled outer…

Q: Which statement is true about ionization energies? O lonization energies for main group metals…

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Q: What is the ionic charge of these elements?  Ca, K, Al, Mg,  S,  O,  P,  F

A: Given  Element         = Ca , K ,Al ,Mg ,S ,O, P ,F  Ionic Charge  =  ?

Q: Which neutral atom is isoelectronic with O2+? neutral atom:

A: The atoms, ions or molecules  have same number of electrons is called isoelectronic.

Q: Electron #1 244 MJ/mol Electron #2 278 MJ/mol Electron #3 346 MJ/mol Electron #4 4456 MJ/mol…

A:

Q: Complete the sentences below.  If the element name is provided, complete the sentence with the…

A: Electrons are negatively charged particles. They revolve around nucleus in outermost shels of an…

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: charged

A: Atoms are neutral in nature, i.e., they contains equal number of protons and electrons in them.…

Q: Pick a property (atomic size or ionization energy) and any two elements adjacent to each other on…

A: The atomic radius for a given element can be defined as the measure of the measure of the size of…

Q: Effective nuclear charge increases in which direction on the periodic table?     left to right…

A: Effective nuclear charge is the actual amount of positive charge experienced by an electron.

Q: Which of the following pairs is considered to be isoelectronic? Brand Kr K and Ar Xe and I H and Li

A: Two atoms, ions or molecules that have the equal number of electrons. -> For neutral atom  Atomic…

Q: Write the number of valence electrons in the elements Ca,Si,Kr,S and Na

A: The given elements are, Ca Si K S Na

Q: how many electron shells do most materials used in electronic and electrical applications contain?

A: 2 electron shells are used in electrical and electronic property of the material

Q: In the Uncertainly Principle, which two things about an electron cannot be fully known at the same…

A:

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

A: To define: Electron affinity.

Q: Atom/Ion: Mg # Core Electrons # Valence Electrons Effective Nuclear Charge (Zeff)

A: Atom / ion : Mg = ?  Core electrons = ? Valence electrons = ? Effective nuclear charge (Zeff) = ?

Q: What types of elements are contained in group 14? Metal, metalloid, nonmetal Metals only Nonmetals…

A: Group 14 contains Carbon, Silicon , Germanium, Tin and Lead.

Q: Atom/Ion: S # Core Electrons # Valence Electrons Effective Nuclear Charge (Zeff)

A: All step  clearly explained  in Handwritten  solution.

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…