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They used atomic number instead of Atomic Mass to organize the elements.
What else can I help you with?
What discovery in the 1900s Mendel's ideas?
Chromosomes
How much damage did Hurricane Sandy do in the 1900s?
None. Hurricane Sandy was in 2012, not in the 1900s. In 2012, Sandy cost at least $65 billion from the damage it caused.
What is the biggest band of the 1900s?
The Beatles are widely considered the biggest band of the 1900s. Their innovative sound, cultural impact, and global success solidified their place in music history.
Need map of Lansford Pennsylvania from 1900s?
The best place to find maps for the Lansford, PA in the 1900s would be in the county courthouse. Lansford Borough is in Carbon County, PA.
What country turned Kenya into a colony in the 1900s?
great britain
How did chemist change mendeleevs perioic table in the early 1900s?
Chemists in the early 1900s made changes to Mendeleev's periodic table by rearranging elements based on their atomic number instead of atomic mass, leading to the development of the modern periodic table. This change accurately emphasized the relationship between an element's properties and its atomic number, rather than its atomic mass, and helped to better organize the elements.
How did agriculture change in the south in 1900s?
Agriculture was modernized in the south in the late 1900s with the use of automobiles, trucks, and planes to transport crops all over the world.
How did agriculture change in the suth in the late 1900s?
Agribusiness led to larger farms.
In the late 1900s how did argiculture change in the south?
agribusiness led to larger farms
How did entertainment change in the late 1800's and early 1900s?
The largest change was no doubt the arrival of moving pictures.
How agriculture change in the south in the late 1900s?
Agriculture was modernized in the south in the late 1900s with the use of automobiles, trucks, and planes to transport crops all over the world.
In late 1900s how did agriculture change In the south?
Agriculture was modernized in the south in the late 1900s with the use of automobiles, trucks, and planes to transport crops all over the world.
How did the agriculture change in the south in the late 1900s?
Farms became fewer but more efficient.
How did urbanization in the late 1800s and early 1900s change American culture and politics?
I changed everything
How did urbanization in the late 1800's and early 1900s change American culture and politics?
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How was immagration in the 1900s similar to immigration in the 1890s?
the large wave of immigration caused a change in american demographics
What happened in mid-1900s that brought about this change in peace treaties toward more cooperation in Europe?
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