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In chemistry it is very important to understand the properties of elements in order to predict their effects on other elements and compounds during chemical reactions. This information can be used to formulate a hypothesis for a reaction, or better understand the chemical processes that may have occurred in a reaction.
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What are the three important elements of chemical elements?
Metals nonmetals and metalliods
Why is it so important to learn how to spot different elements in the media text?
:o
Why were the elements Ga Sc and Ge important to Mendeleev?
Ga, Sc and Ge were important to Mendeleev because these three elements have the same physical and chemical properties.
Why is it important to learn how to spot different elements a media text?
To understand the purposes producers are trying to achieve
Can elements be separated by chemical means?
It means that elements can be separated by their chemical simulatries as they are on the periodic table of elements.
What role of properties of elements and simple molecules play in chemical evolution?
The most important is the electronegativity of chemical elements.
What are the three important elements of chemical elements?
Metals nonmetals and metalliods
Why were the elements important to Mendeleev?
Chemical elements arrangement was the object of study for Mendeleev.
What member of a community is important in recycling chemical elements?
decomposer
What info is used to predict chemical reactivity?
For chemical elements the most important factor is the electronegativity.
What can you learn from a compound from its chemical formula?
You learn that 2 elements are mixed together to create something else EX: Water H2O
What important subatomic part determines the elements chemical properties?
Electrons.
What member of a community is most important in recycling chemical elements?
decomposer
Why is it so important to learn how to spot different elements in the media?
:o
Short note on the importance of science as a school subject?
Science is vitally important to our understanding of the world around us. As students learn science as a subject in school, they learn information about the chemical elements, the history of earth, and the ways in which the body works.
What can you learn about a compound from it's chemical formula?
You learn that 2 elements are mixed together to create something else EX: Water H2O
Which two parts of the moon have important chemical elements in common?
twoparts of the moon
