Compounds that have the same molecular formula but different chemical structures are called isomers. Remember isomerism is a property between a pair (or more) of molecules, i.e. a molecule is an isomer of another molecule. A similar relationship is that of brother or sister...
Many Americans are up in arms. But in fact, keeping out desperate souls seeking entry into America has deep roots. On this day 100 years ago, the United States passed the strictest immigration law of its time: the Immigration Act of 1917. The law restricted the immigration of undesirables, including many people from the Middle East and Asia, through increased taxes, tests and outright bans.
Answers. Best Answer: The Chinese Exclusion Act, passed by Congress in 1882, prohibited for a period of 10 years the immigration of Chinese labourers into the United States.n response to pressure from California, Congress had passed an exclusion act in 1879, but it had been vetoed by President Hayes on the ground that it abrogated rights guaranteed to the Chinese by the Burlingame Treaty of 1868.