0.1 dm³ of argon contains x atoms .How many atoms are there in 0.2 dm³ of hydrogen gas under the same conditions? A. )×/2
B.)2x
C.)4x

B.) 2x

Explanation:

Hello,

In this case, we can apply the following rule of three, knowing that 0.1 dm³ equals x and 0.2 dm³ is the unknown:

Thus, solving for the unknown we find:

Therefore, the answer is B.) 2x.

Best regards.

? you expect us to answer this? ? this is your schoolwork, i don't think we can with this, i think it would considering being

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