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.
8 Retrieved 13 November 2009 from http://www.ancessry.comFaxts/Friesen-occupations.ashx. 9 Frisian Mennonites (Dutch, Vriezen, Friezen; German, Friesen), a branch of the Dutch Mennonites in the past, which originated in 1566 in opposition to the Flemish Mennonite group and was also transplanted to West Prussia.he Netherlands ~ Friesland shown in light green (red dots mark provincial capitals and black dots other notable cities and towns) 25 The origin of Friesen is of Dutch and German descent. Friesland, a province of Holland â has a connection to the Netherlands, prior to the one to Germany.