Chem 1 Question Preview (ID: 3812)
Part 2.
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In what from can an ionic compound conduct electricity
a) as a solid
b) dissolved in water
c) as a crystal
d) when warmed slightly
A chemical bond formed when two atoms share electrons is a
a) ionic bond
b) covalent bond
c) polyatomic bond
d) crystal bond
What is a double bond?
a) a bond between two atoms
b) one pair of electrons shared by two atoms
c) two pairs of electrons shared by two atoms
d) three pairs of electrons shared by two atoms
Electrons involved in bonding between atoms are
a) valence electrons
b) inside the nucleus
c) closest to the nucleus
d) positively charged
Which of the following properties of a metal means that it can be drawn into wires?
a) electrical conductivity
b) malleability
c) ductility
d) flexibility
Which pair is most likely to form an ionic bond
a) He and Ne
b) C and O
c) K and Ca
d) Li and Cl
If Carbon and Hydrogen are bonded covalently how many covalent bonds are there?
a) 1
b) 2
c) 3
d) 4
What do you call an interatcion that holds two atoms together?
a) chemical hold
b) chemical bond
c) chemical interaction
d) bond of chemicals
What is the most important factor in determining whether an atom will bond?
a) number of protons
b) number of neutrons
c) number of electrons in the innermost level
d) number of electrons in the outermost level
What is the charge of a sodium ion with 11 protons and 10 electrons?
a) 1 +
b) 2 +
c) 1 -
d) 2 -
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