Answer: 1.31
Explanation:
No.of moles = given no.of atoms/Avagadro number
= 7.91×10^23 / 6.022 x 10^23
= 1.31
therefore, no.of moles = 1.31
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2x 6.022x10^23= 1.204x10^24
Answer:
The process by which organisms pass genetic traits on to their offspring.
Explanation:
The answer is a. troposphere, stratosphere, mesosphere, ionosphere
