HW608 - CHEM1406 Homework #6 due, March 3/4 Name: _...

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CHEM1406 Homework #6 due, March 3/4 Name: _________________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) The number of valence electrons found in an atom of a Group A element is equal to A) its atomic number. B) eight. C) eight minus the group number. D its mass number. E) its group number. 2) An anion always A) has a positive charge. B) forms covalent bonds. C) has a negative charge. D) contains a metal and a nonmetal. E) contains a group of two or more atoms with a positive charge. 3) An ionic compound A) contains only anions. B) has a net charge of zero. C) has a net negative charge. D) contains only cations. E) has a net positive charge. 4) The correct formula for a compound formed from the elements Al and O is A) Al 3 O 2 . B) AlO 3 . C) AlO. D) Al 2 O . E) Al 2 O 3 . 5) In a molecule with covalent bonding, A) atoms of metals form bonds to atoms of nonmetals. B) atoms are held together by sharing electrons.
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This homework help was uploaded on 04/09/2008 for the course CHEMISTRY 1406 taught by Professor Harman during the Spring '08 term at South Plains College.

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HW608 - CHEM1406 Homework #6 due, March 3/4 Name: _...

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