Non-mosaic Down syndrome is a genetic disorder. Most people with non-mosaic Down syndrome have three copies of chromosome 21 in all of their cells (chromosome 21 trisomy); some have an extra copy of chromosome 21 attached to a different chromosome in all of their cells (chromosome 21 translocation).
Making the world better, one answer at a time. Stanislao Cannizzaro, an Italian chemist who worked with Dmitri, inspired Dmitri Mendeleev to come up with his creative ideas. Atomic Weight also inspired Mendeleev.
Describe how Mendeleev organized the periodic table in terms of atomic mass and the properties of elements and. Describe how Mendeleev organized the periodic table in terms of atomic mass and the properties of elements and explain how the term âperiodicâ applies to the elements on the periodic table. Add your answer.