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Elements were identified in the late 18th century by chemists through various methods such as isolating them from compounds, observing their unique properties, and conducting chemical reactions to understand their behavior. Notable figures during this period, like Antoine Lavoisier, made significant contributions to the understanding and classification of elements. The development of the Periodic Table in the 19th century further organized and systematized our knowledge of elements.
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Did scientists know what elements were?
In ancient times, scientists were aware of some elements like gold and silver. It wasn't until the late 18th century that scientists began to identify and categorize elements based on their unique properties, leading to the development of the periodic table by Dmitri Mendeleev in 1869.
Where and when was oxygen discovered?
Oxygen was discovered by the very first species on planet Earth.
How many people believed in the phlogiston theory?
The phlogiston theory was accepted by many prominent scientists in the 18th century as an explanation for combustion and rusting. It was widely believed until the late 18th century when Antoine Lavoisier's experiments led to the development of the modern understanding of chemical reactions.
When was the reactivity series invented and who by?
The reactivity series was conceptualized during the late 18th century by French chemist Antoine Lavoisier. He observed and categorized elements based on their ability to react with other substances, forming the basis for the reactivity series.
What scientist complied a list of the 33 known elements into 4 categories?
Antoine Lavoisier, a French chemist, classified the known 33 elements into four categories based on their properties in the late 18th century. The four categories were metals, non-metals, earths, and gases. This classification system laid the foundation for the periodic table that we use today.
When was melodrama most popular?
In the late 18th century!
In which century was Once in Royal David's City composed?
Late 18th Century
Did landscape architecture flourish in the late 18th century?
yes
When did American modernist writing appear?
the late 18th century
Was basketball created in the 18th century?
No, basketball was invented in 1891, the late 19th century.
Who changed the balance of power in 18th century Europe?
If you're talking very late 18th century, the answer would be Napoleon Bonaparte. The rest of the 18th century was not a period of major balance of power-shifts.
Who were the two Austrian composers are considered to be the outstanding examples of late 18th century European music?
These two Austrian composers are considered to be the outstanding examples of late 18th century European music
When Did Manufacturing started and where?
It started in England in the middle of the 18th century and in the late 19th century in the U.S
When did American modernist writing first appear?
the late 18th century
What impacted southern farmers during the late 18th century?
nutts
Where did the Kraken first appear?
In Norse mythology in the late 18th century
What happened that made people move in the late 18th century?
nothing
