Weegy: We know that two hydrogen atoms combine with one oxygen atom to form ... Atoms have a certain number of electrons in ... [ Which molecules does not obey the octet rule ...
http://wiki.answers.com/Q/What_is_the_octet_rule_in_chemistry ]
Auto answered|Score .711User: Which of the following compounds has the formula KNO3? (1 point)
potassium nitrate
potassium nitride
potassium nitrite
potassium nitrogen oxide
Weegy: KNO3 is the chemical compound for A.Potassium Nitrate.
Auto answered|Score .9383|chinggay_0118|Points 811|User: What is the basis of a metallic bond? (1 point)
the attraction of metal ions to mobile electrons
the attraction between neutral metal atoms
the neutralization of protons by electrons
the attraction of oppositely charged ions
Weegy: What is the basis of a metallic bond? the attraction of metal ions to mobile electrons. [
http://answers.yahoo.com/question/index?qid=20080512112421AALjx6b]
Auto answered|Score .9945|chamlin|Points 0|User: An ionic bond is a bond between ____. (1 point)
a cation and an anion
valence electrons and cations
the ions of two different metals
the ions of two different nonmetals
Weegy: An ionic bond is a type of chemical bond formed through an electrostatic attraction between two oppositely charged ions. Ionic bonds are formed between a cation, which is usually a metal, and an anion, which is usually a nonmetal. [ (An ionic bond is a bond between: a cation and an anion) - - -
http://en.wikipedia.org/wiki/Ionic_bond ]
Auto answered|Score .5778|vanilla2bean|Points 3665|User: Which metallic crystal structure has a coordination number of 8? (1 point)
body-centered cubic
face-centered cubic
hexagonal close-packing
tetragonal
Weegy: The crystal structure is body-centered tetragonal. ... The structure changes to face-centered cubic ... [ the protactinium atom has coordination number of 12 and ...
www.answers.com/topic/protactinium ]
Auto answered|Score .6283User: Which is a typical characteristic of an ionic compound? (1 point)
Electron pairs are shared among atoms.
The ionic compound has a low solubility in water.
The ionic compound is described as a molecule.
The ionic compound has a high melting point.
Weegy: An additional elemental characteristic, melting point, ... a water molecule is a ... [ Covalent bonds occur when pairs of electrons are shared by atoms, while ionic ...
www.ehow.com/about-atoms/ ]
Auto answered|Score .6028User: What is shown by the structural formula of a molecule? (1 point)
the arrangement of bonded atoms
the number of ionic bonds
the number of metallic bonds
the shapes of molecular orbitals
Weegy: Four Types of Orbitals & Their Shapes. ... are isomers have the same molecular formula - the same number of ... [ the arrangement atoms have in a molecule, ...
www.ehow.com/atomic-structure-information/ ]
Auto answered|Score .5315User: Which of these elements does not exist as a diatomic molecule? (1 point)
Ne
F
H
I
Weegy: Which of these elements does not exist as a diatomic molecule F Ne I H? In: ... [ Which of these alements does not exist as a diatomic molecule F Cl H Ne? Ne
http://wiki.answers.com/Q/Which_of_these_elements_does_not_exist_as_a_diatomic_molecule_F_Ne_I_H ]
Auto answered|Score .9611User: How do atoms achieve noble-gas electron configurations in single covalent bonds? (1 point)
One atom completely loses two electrons to the other atom in the bond.
Two atoms share two pairs of electrons.
Two atoms share two electrons.
Two atoms share one electron.
Weegy: C. Two atoms share two pairs of electrons is how
atoms achieve noble-gas electron configurations in single covalent bonds
Auto answered|Score .9517|uxiali|Points 1216|User: Which of the following is the name given to the pairs of valence electrons that do not participate in bonding in diatomic oxygen molecules? (1 point)
unvalenced pair
outer pair
inner pair
unshared pair
All Categories|No Subcategories|Auto answered|1/17/2013 5:48:24 PM
