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Questions and Answers
What are some examples of elements?
What are some examples of elements?
Sodium, copper, silver, hydrogen, oxygen, etc.
How are atoms of different elements different in nature?
How are atoms of different elements different in nature?
Atoms of different elements are different in nature.
What do some elements like sodium or copper contain as their constituent particles?
What do some elements like sodium or copper contain as their constituent particles?
Atoms
How are molecules formed in elements like hydrogen, nitrogen, and oxygen?
How are molecules formed in elements like hydrogen, nitrogen, and oxygen?
How are compounds formed?
How are compounds formed?
Can the constituents of a compound be separated by physical methods?
Can the constituents of a compound be separated by physical methods?
What are the two categories in which properties of matter can be classified?
What are the two categories in which properties of matter can be classified?
Give an example of a physical property.
Give an example of a physical property.
What type of change is required to observe chemical properties?
What type of change is required to observe chemical properties?
What are the constituent elements of a water molecule?
What are the constituent elements of a water molecule?
What is the unique property of hydrogen, oxygen, and water?
What is the unique property of hydrogen, oxygen, and water?
Why do atoms of different elements combine in a definite ratio to form compounds?
Why do atoms of different elements combine in a definite ratio to form compounds?
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