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Match the elements with their symbols.

1. [tex]$O$[/tex]
[tex]$\square$[/tex] oxygen atom

2. [tex]$S$[/tex]
[tex]$\square$[/tex] sulfur

3. [tex]$Au$[/tex]
[tex]$\square$[/tex] gold

4. [tex]$O_2$[/tex]
[tex]$\square$[/tex] oxygen gas

5. [tex]$Fe$[/tex]
[tex]$\square$[/tex] iron

6. [tex]$Ca$[/tex]
[tex]$\square$[/tex] calcium

7. [tex]$N$[/tex]
[tex]$\square$[/tex] nitrogen atom

8. [tex]$N_2$[/tex]
[tex]$\square$[/tex] nitrogen gas

9. [tex]$Pb$[/tex]
[tex]$\square$[/tex] lead

Sagot :

Let's proceed to match the elements with their symbols step-by-step:

1. [tex]$O_2$[/tex] (oxygen gas)
- Position 1

2. [tex]$S$[/tex] (sulfur)
- Position 2

3. [tex]$Au$[/tex] (gold)
- Position 3

4. [tex]$O$[/tex] (oxygen atom)
- Position 4

5. [tex]$Fe$[/tex] (iron)
- Position 5

6. [tex]$Ca$[/tex] (calcium)
- Position 6

7. [tex]$N$[/tex] (nitrogen atom)
- Position 7

8. [tex]$N_2$[/tex] (nitrogen gas)
- Position 8

9. [tex]$Pb$[/tex] (lead)
- Position 9

Therefore, the matched symbols are:

1. [tex]$O_2$[/tex] (oxygen gas)
2. [tex]$S$[/tex] (sulfur)
3. [tex]$Au$[/tex] (gold)
4. [tex]$O$[/tex] (oxygen atom)
5. [tex]$Fe$[/tex] (iron)
6. [tex]$Ca$[/tex] (calcium)
7. [tex]$N$[/tex] (nitrogen atom)
8. [tex]$N_2$[/tex] (nitrogen gas)
9. [tex]$Pb$[/tex] (lead)

This matches the elements with their corresponding symbols:

- 1. [tex]$O_2$[/tex]
- 2. [tex]$S$[/tex]
- 3. [tex]$Au$[/tex]
- 4. [tex]$O$[/tex]
- 5. [tex]$Fe$[/tex]
- 6. [tex]$Ca$[/tex]
- 7. [tex]$N$[/tex]
- 8. [tex]$N_2$[/tex]
- 9. [tex]$Pb$[/tex]

This detailed list helps identify each element with its corresponding symbol correctly.