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WorksheetsBonding
Total questions: 20
Worksheet time: 19mins
Name
Class
Date
1.
When an atom loses an electron, it becomes a:
a)
positive ion
b)
negative ion
c)
neutral ion
d)
neutral atom
2.
An ionic bond is the attraction between:
a)
oppositely charged ions
b)
similarly charged ions
c)
neutral ions
d)
neutral atoms
3.
Magnesium bromide is an ionic compound with the chemical formula MgBr₂. What does the "2" tell you?
a)
There are 2 bromide ions for every magnesium ion
b)
Bromide has a 2- charge
c)
Bromide has a 2+ charge
d)
There are 2 magnesium ions to every bromide ion
4.
In the chemical formula for an ionic compound, which item is written first?
a)
positive ion
b)
negative ion
c)
subscript
d)
the female
5.
In what form can an ionic compound conduct electricity?
a)
when dissolved in water
b)
as a solid
c)
as a crystal
d)
when warmed slightly
6.
When ions having a positive charge form bonds with ions having a negative charge, the charge on the resulting compound is:
a)
0
b)
1+
c)
1-
d)
37
7.
Elements in Group 1 lose one electron to form ions with a(n) _________________ charge.
a)
1+
b)
2+
c)
0
d)
1-
8.
In metals, the _______ electrons form a shared sea of electrons.
a)
Metallic
b)
Inner
c)
Outer
d)
Ionic
9.
In general, what can be said of the melting points of metals?
a)
They are low.
b)
They are high.
c)
They are lower than nonmetals.
d)
They do not have melting points.
10.
I can hit a metal with a hammer without the metal shattering because of its __________.
a)
Ductility
b)
Malleability
c)
Conductivity
d)
Lustrousness
11.
Metals like to ________ electrons.
a)
Gain
b)
Lose
c)
Anhilate
d)
Juggle
12.
What do metals conduct?
a)
heat
b)
electricity
c)
both
d)
neither
13.
Metallic bonding is...
a)
a type of covalent bond.
b)
a type of ionic bond.
c)
an attraction between positive and negative ions.
d)
an attraction between positive ions and electrons.
14.
At room temperature, most metals are
a)
liquid
b)
solid
c)
gas
d)
an alloy
15.
Carbon dioxide
a)
C2O2
b)
C20
c)
CO
d)
CO2
16.
What two types of atoms make a covalent bond?
a)
2 Nonmetals
b)
1 Nonmetal and 1 Metal
c)
2 Metals
d)
2 Noble Gases
17.
Atoms form ions in order to become this
a)
isotopes
b)
stable
c)
metals
d)
nonmetals
18.
Covalent compounds
a)
Share electrons
b)
transfer electrons
c)
contain a sea of electrons
d)
conduct electricity
19.
In covalent bonding, electrons are
a)
shared
b)
transferred
c)
wiped out
20.
Atoms want
a)
A full outer shell of electrons
b)
One electron short of a full shell
c)
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