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WorksheetsScience Group 1
Total questions: 15
Worksheet time: 8mins
Attractive forces that hold atoms together.
Chemical Bonds
Chemistry
Bonds
Covalent Bonds
Main types of Chemical Bonds:
Metallic Bond
Covalent Bond
James Bond
Ionic Bond
Electrons found in the outermost shell of an atom.
Electrons
Protons
Valence Electrons
Value Electrons
Which statement is FALSE?
Valence electrons are held most loosely.
Halogens react aggressively like noble gases.
Ionic Bond is a bond formed between two ions by the transfer of electrons.
The fewer electrons in the valence shell, the more reactive the element is.
It is a representation of the valence electrons of an atom.
Lewis Electron Dot Diagram
Electron Dot Diagram
Lewis Dot
Lewis Structure
The Difference of Electronegativity in a non-polar covalent bond is between the values ________.
1 - 4
0.5 - 1.8
0 - 0.4
0 - 0.7
What will happen if there are 8 valence electrons in an atom?
It will react aggressively.
Nothing will happen.
It will be stable.
It will be gone.
Water is an example of a _________.
Ionic Bond
Nonpolar covalent Bond
Polar Covalent Bond
Metallic Bond
This bond is represented by the Electron Sea Model.
Ionic Bond
Covalent Bond
Metallic Bond
Nonpolar Covalent Bond
What does “1” represent?
The positively charged ions
Metallic Bond
Electron Sea
Valence Electrons
Name the following compound: (CAPITAL LETTER)
H2O
(a)
Name the following compound: (CAPITAL LETTER)
Fe2O3
(a)
Name the following compound: (CAPITAL LETTER)
AuCl3
(a)
Name the following acid: (CAPITAL LETTER)
H2 SO4
(a)
Name the following compound: (CAPITAL LETTER)
B6 Si
(a)
