Define Avogadro's number and explain why it is important to know. 1  Define the mole. Be able to calculate the number of moles in a given mass of a substance, or the mass corresponding to a given number of moles. 2  Define molecular weight, formula weight, and molar mass; explain how the latter differs from the first two.
There are German Mennonite colonies in Argentina, Belize, Bolivia, Brazil, Mexico, Uruguay, and Paraguay, who are mostly descendants of Plautdietsch-speaking Mennonites who formed as a German ethnic group in what is today Ukraine. A small Mennonite congregation continues in the Netherlands where Simons was born.n the 1920s Russian Mennonites from Canada started to migrate to Latin America (Mexico and Paraguay), soon followed by Mennonite refugees from the Soviet Union. Further migrations of these Mennonites led to settlements in Brasil, Uruguay, Belize, Bolivia and Argentina.
The tumbleweed, also known as the Russian Thistle, came to the prairies of the United States in the late 1870âs. It found its way here in grains and seeds imported from Russia. The Mennonites imported the tumbleweed in flax seed in 1877 to South Dakota.The tumbleweed first sprouted in Bon Homme County, South Dakota.Some people believe the Mennonites brought the tumbleweed deliberately, due to the discriminating way they had been treated.he Mennonites imported the tumbleweed in flax seed in 1877 to South Dakota. The tumbleweed first sprouted in Bon Homme County, South Dakota. Some people believe the Mennonites brought the tumbleweed deliberately, due to the discriminating way they had been treated.