Question and answer
Which of the following groups contain three elements with stable electron configurations? A. lithium, krypton, argon B. argon, neon, barium C. xenon, neon, boron D. helium, xenon, neon
D. helium, xenon, neon
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Original conversation
User: Which of the following groups contain three elements with stable electron configurations? A. lithium, krypton, argon B. argon, neon, barium C. xenon, neon, boron D. helium, xenon, neon

Weegy: D. helium, xenon, neon
selymi|Points 8602|

User: Typically, atoms gain or lose electrons to achieve A. an exchange of energy. B. ionization. C. a stable electron configuration. D. vaporization

Weegy: C. a stable electron configuration. The answer would be C because in any reaction in chemistry, reactants are trying to become in a state of equilibrium.
migzptz|Points 6237|

User: In an electron dot diagram, the symbol for an element is used to represent A. the nucleus. B. the nucleus and all electrons. C. the nucleus and valence electrons. D. the nucleus and all non-valence electrons.

Weegy: The symbol of an element in a Lewis structure or electron dot diagram represents the nucleus and all non-valence electrons (D).
shylo|Points 478|

User: The formation of an ionic bond involves the A. transfer of electrons. B. transfer of neutrons. C. transfer of protons. D. sharing of electrons.

Weegy: A. transfer of electrons.
Elle124|Points 298|

User: In the compound MgCl2, the subscript 2 indicates that A. there are two magnesium ions for each ion of chlorine B. the chloride ion is twice the size of the magnesium ion. C. magnesium and chlorine form a double covalent bond. D. there are two chloride ions for each magnesium ion

Weegy: D. there are two chloride ions for each magnesium ion.
shylo|Points 478|

User: Which of the following compounds does NOT contain molecules? A. H2 B. NaCl C. CO2 D. H2O



Weegy: B. NaCl > compounds does NOT contain molecule.
Expert answered|sujaysen|Points 2351|



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Asked 7/22/2012 1:09:01 PM
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Questions asked by the same visitor
Many metals can be drawn into thin wires without breaking because A. cations are still surrounded by electrons when they shift their positions in the lattice. B. metals generally have low melting points. C. when a metal is struck with a hammer, the positions of the anions do not change. D. electrons have fixed positions in a metallic lattice.
Weegy: Many metals can be drawn into thin wires without breaking due to A. cations are still surrounded by electrons when they shift their positions in the lattice. User: Metallic bonding is similar to ionic bonding because A. electrons are transferred between atoms. B. electrons are shared between atoms. C. the lattice that forms contains anions and cations. D. there is an attraction between positively charged and negatively charged particles Weegy: electrons are transferred between atoms. answer A User: Which phrase best describes a metallic bond? A. a bond that is formed by a metal B. the attraction between a metal anion and a shared pool of electrons C. a bond that forms between a metal and a nonmetal D. the attraction between a metal cation and a shared pool of electrons Weegy: D. the attraction between a metal cation and a shared pool of electrons. Source: User: In the name carbon dioxide, the prefix of the second word indicates that a molecule of carbon dioxide contains A. two carbon atoms. B. two oxygen atoms. C. a polyatomic ion. D. an ionic bond. Weegy: B. two oxygen atoms. User: Beryllium, Be, and chlorine, Cl, form a binary ionic compound with a one-to-two ratio of beryllium ions to chloride ions. The formula for the compound is A. Be2Cl. B. 2BeCl. C. BeCl2. D. Be2Cl2. Weegy: C. BeCl2 User: Alkali metals, alkaline earth metals, and aluminum all form ions with positive charges equal to the A. atomic number. B. group number. C. period. D. atomic mass. (More)
Question
Expert Answered
Updated 105 days ago|7/8/2014 4:38:50 PM
1 Answer/Comment
Alkali metals, alkaline earth metals, and aluminum all form ions with positive charges equal to the group number.
Added 105 days ago|7/8/2014 4:38:50 PM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by jeifunk [7/8/2014 10:33:05 PM], Rated good by jeifunk
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