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.
of Southern Ontario. The first time I saw Mennonites was when I came to visit Ontario for the first time, in 1977, it was hard to miss their horse drawn buggies on the country roads around Kitchener.