Question

Fill in the blanks
1 When similar atoms combine they form a molecule of a/an______
2 The stoms of different kinds combine to form a molecule of a/an______
3. The______of a radical is the same as the electrical charge carried by

4 The valency of sodium is_____
In the periodic table, the elements with similar chemical properties appear in a
_______​

Answer 1

Answer:

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Answer 2

Answer:

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