child table
One-to-many relationship. This means that for every record in the first table, there can be multiple related records in the second table, but each related record in the second table corresponds to only one record in the first table.
cv
true
The second family is called Alkaline Earth Metals. They have 2 valence electrons.
The first three periods of the periodic table are called the first period, second period, and third period.
The 102nd element is called Nobelium (No).
The table has a pattern to it!
One-to-many relationship
The field in a related table that matches a field in another table is called a foreign key. This foreign key establishes the relationship between the two tables in a database.
They are called f-block elements. The first row elements are called lanthanides. The second row elements are called actinides.
The answer depends on what relationship - if any - exists between the points in the table. There need not be any relationship.
They are called alkaline earth metals. They are a group of highly reactive metals.