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WorksheetsChemical Bonds Pt 1
Total questions: 28
Worksheet time: 14mins
Classify the element as a metal, nonmetal, or metalloid
Hydrogen (H)
metal
nonmetal
metalloid
Classify the element as a metal, nonmetal, or metalloid
Silicon (Si)
metal
nonmetal
metalloid
Classify the element as a metal, nonmetal, or metalloid
Boron (B)
metal
nonmetal
metalloid
Classify the element as a metal, nonmetal, or metalloid
Magnesium (Mg)
metal
nonmetal
metalloid
Classify the element as a metal, nonmetal, or metalloid
Aluminum (Al)
metal
nonmetal
metalloid
Classify the element as a metal, nonmetal, or metalloid
Neon (Ne)
metal
nonmetal
metalloid
When elements combine they create _____________.
mixtures
atoms
compounds
covalent
The type of bond made when a metal and nonmetal combine.
ionic
covalent
metallic
What happens to valence electrons in an ionic compound?
they are shared
they create a sea of electrons
they are given and taken
What is the structure of an ionic compound called?
square
solid
crystal lattice
ionic compounds have _______ melting points
high
low
ionic compounds have ________ bonds
weak
strong
Is this compound ionic?
FeCl3
yes
no
Is this compound ionic?
CO2
yes
no
All elements want to have how many valence electrons?
2
1
8
18
When an element/compound has 8 valence electrons, it is called a ___________.
full house
energized level
octet
What is the word for when a salt dissolves in water to conduct electricity?
soluble
brittle
electrolyte
If a bond is covalent then it is between a _____ and _____
metal, nonmetal
nonmetal, nonmetal
metal, metal
Which is NOT a property of a covalent bond
low melting point
crystal lattice structure
soft
does not dissolve in water
How are covalent bonds formed?
valence electrons are taken/given
sea of electrons
valence are shAred
Ionic or Covalent?
PCl5
ionic
covalent
Ionic or Covalent?
H2O
ionic
covalent
Ionic or Covalent?
CaCl
ionic
covalent
Ionic or Covalent?
Kr3PO
ionic
covalent
Classify the element as a metal, nonmetal, or metalloid
Chlorine
metal
nonmetal
metalloid
Ionic or Covalent?
High melting point, strong bonds.
Ionic
Covalent
Ionic or Covalent?
SrI2
ionic
covalent
Ionic or covalent?
An unknown compound dissolves in water, conducts electricity. What type of compound is it?
ionic
covalent
