Fill in the missing information on the chart.
Element
# of Protons
# of Electrons
# of Valence Electrons
Sodium
Chlorine
Beryllium
Fluorine
Lithium
Oxygen
Phosphorus
2. For each of the following ionic bonds:
Write the symbols for each element.
Draw a Lewis Dot structure for the valence shell of each element.
Draw an arrow (or more if needed) to show the transfer of electrons to the new element.
Write the resulting chemical formula.
a) Sodium + Chlorine
b) Magnesium + Iodine
c) Sodium + Oxygen
d) Calcium + Chlorine
e) Aluminum + Chlorine
Covalent Bond Practice
1. Fill in the missing information on the chart.
Element
# of Protons
# of Electrons
# of Valence Electrons
# of electrons to fill outer shell.
Carbon
Hydrogen
Chlorine
Helium
Phosphorus
Oxygen
Sulfur
Nitrogen
2. For each of the following covalent bonds:
Write the symbols for each element.
Write the chemical formula for each molecule.
Substance x has a fixed volume, and the attraction between its particles is strong .substance y had widely spread out particles and can be compressed what can most likely be concluded about these substances
Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space
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