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Select all the correct answers.
A student is trying to distinguish elements from compounds. If a substance is an element, what else must be true about it?
0 S 500
can be found on the periodic table.
is a gas at room temperature.
It can be separated into different components.
It has a definite shape and volume.
It is made of only one type of atom.
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Answer:

If a substance is an element, what else must be true about it is :

It is found in the periodic tables

Explanation:

Substance : It is pure form of the matter . It can not be further divided into other particles.

Element : It is the simplest form of matter . The element consists of particles of the same kind of atoms .

Example: The Fe is the iron element and it contains only iron atoms .

Compounds : When two or more element react together in a fixed ratio , The compound is formed .So compound is the mixture of elements.

Elements Properties:

  • Different elements have different properties . Some are solid , some are liquid or gases at room temperature . For example Sodium is solid but mercury is liquid at room temperature.
  • Depending upon element , it can have definite shape or volume
  • The element can not be further divided by any physical or chemical process.
  • It contain only one kind of atoms

So  true statement is :

It is made of only one type of atom

gerardogutierrez

Answer:

Answer: A. It can be found on the periodic table. E. It is made of only one type of atom.

Explanation:

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