contingent
the representative elements belong to the main group in the periodic table - rosellnica balasoto
Germanium, belongs to period 4, group IVA (or group 14)
The OH is known as a hydroxyl group, it is also known as the hydroxide ion if it carries a negative charge, and on a hydrocarbon chain or similar would be known as an alcohol group.
Oxygen is a representative element because it belongs to a group. Also, it is not situated in the transition metals area, and most importantly, it's not a metal!
group 18 elements are known as noble gases.
House of Burgesess
A representative for a [special] interest group is known as a "lobbyist"
house of burgesses
Representative Assembly.
BurgessesThe Assembly was known as the House of Burgesses.
That assembly was the House of Burgesses.
The Virginia Legislature is still known as the General Assembly. It is the oldest continuous English speaking law-making body in the world.
A Convention
the mayflower compact
In 1619, the first representative assembly met in the American colonies. It was known as the Virginia House of Burgesses, and it met in Jamestown, Virginia. Two burgesses were chosen from each of the colony's settlements, which were eleven at that time.
All of them. "Representative elements" means "representative of the group". A group which doesn't have any representative elements would be a largely meaningless group.Group-1, 2,13-18 include representative elements. Group-1 and 2 contain metals. Group 13-17 contain non metals. Group18 comprises of noble gases.
The first representative assembly in English America met July 30-August 2, 1619 in the church at Jamestown.