Groups or families of elements are arranged in rows in the periodic table.These elements have similar chemical properties.
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Q98: The names of all the elements are
Q99: Consider the chemical formula for one molecule
Q100: Under normal conditions,all diatomic elements exist as
Q101: Write the chemical formulas for the neutral
Q102: The halogens are the only periodic group
Q103: List the properties of metals and nonmetals.
Q104: Bromine is a solid at room temperature.
Q106: List the following in order of increasing
Q107: The elements in Groups 1B - 8
Q108: Differentiate between:
A.An atom and an ion
B.An atom
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