1.

Fill in the blanks :1. Mercury: liquid at room temperature:: Oxygen: _________ 2. Non metal conducting electricity: _______ :: Metal conducting electricity: Copper3. Elements: combine to form compounds:: Compounds: ________ 4. Atoms: fundamental particle of an element:: ________ fundamental particles of a compound

Answer»

1. Gas at room temperature 

2. Graphite 

3. can be split into elements 

4. elements



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