1.E
2.C
3.C
4.C
5.C
One kind of atom
Cannot be broken into simpler substance
Metal,nonmetals and metalloids
Two or more kinds of atoms
Can be broken into simpler substance by chemical means.
Acides bases and salts
Explanation:
No explanation:(
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Answers & Comments
Answer:
Which of which?
1.E
2.C
3.C
4.C
5.C
What's more
Element
One kind of atom
Cannot be broken into simpler substance
Metal,nonmetals and metalloids
compound
Two or more kinds of atoms
Can be broken into simpler substance by chemical means.
Acides bases and salts
Explanation:
No explanation:(