II. Answer the following questions. 1) An amount of carbon containing Avogadro’s number of carbon atoms has a mass of _____ . 2) The molar mass of CO2 is 44.01 g. . Therefore, one mole of carbon dioxi Answer key for skills tests. Each test consists of two pages; the first page is a listening test and the second page is a reading and writing test. Pupil can understand familiar names, words, and very simple sentences, for example on notices and posters or in catalogues. Pupil can interact in a simple...