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Transcript
Ch 4 Earth Chemistry
Bonding
Atoms Equation
s
Terms
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What bond results in the
transfer of electrons from one
atom to another?
Answer
Ionic Bond
Home
The attraction between atoms that share
electrons result in ____ bonds
Answer
Covalent Bonds
Home
What are 2 types of
chemical bonds?
Answer
Ionic and Covalent
Home
Group of atoms held
together by chemical forces
Answer
Molecule
Home
What 2 ways can electrons
form chemical bonds?
Answer
Shared or transferred
Home
A ______ is a substance that
cannot be broken down into
simpler, stable substances
Answer
Element
Home
What is the atomic
number of an element?
Answer
Number of protons it has
Home
What 2 things make
up the mass number?
Answer
Protons and neutrons
Home
What are subatomic
particles that have no
charge and are found in
the nucleus
Answer
Neutrons
Home
What 2 subatomic
particles are found in the
nucleus?
Answer
Protons and
neutrons
.
Home
What is used to show
the reaction when
elements and
compounds combine
to form new
compounds?
Answer
Chemical Equation
Home
Atom or molecule that has gained or lost electrons
Answer
An Ion
Home
What do you call the
elements or molecules on
the right side of the arrow
in a chemical equation?
Answer
Products
Home
What does the “4” mean in
SO4?
Answer
4 atoms of oxygen
Home
What are used to balance
chemical equations?
Answer
Coefficients
Home
What type of property can
be observed without
changing the composition
of a substance
Answer
Physical property
Home
Elements on the periodic
table are arranged in
columns (groups) based
upon their:
Answer
Chemical
properties
Home
What is an atom that
has a different
number of neutrons
than other atoms of
the same element?
Answer
Isotope
Home
Mixtures in which 2 or
more substances are
not uniformly
distributed are ____
mixtures
Answer
Heterogeneous
Home
Solution of 2 or more metals
Answer
Alloy
Home
What properties describe
reactions between
substances?
Answer
Chemical properties
Home
Homogeneous mixture of 2
or more substances
uniformly dispersed
throughout the mixture
Answer
Solution
Home
Within a group or column,
the different elements
usually have the same
number of _____
Answer
Valence electrons
Home
What is a substance made up
of atoms of two or more
different elements joined
together by chemical bonds?
Answer
A Compound
Home
How are elements in the
periodic table table
arranged?
Answer
In order of atomic
number
Home