Calculate the number of molecules in 0.8g of O2 molecule.1.51×1023 molecules1.51×1022 molecules1.51×1021 molecules3.011×1022 molecules

Question

Calculate the number of molecules in 0.8g of O2 molecule.1.51×1023 molecules1.51×1022 molecules1.51×1021 molecules3.011×1022 molecules

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Solution 1

To calculate the number of molecules in 0.8g of O2 molecule, we need to follow these steps:

First, we need to know the molar mass of O2. The atomic mass of Oxygen (O) is 16g/mol. Since O2 consists of 2 Oxygen atoms, the molar mass of O2 is 16g/mol * 2 = 32g/mol.
Next, we use the formula for Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.

Knowee AI  is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI  is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI  is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI  is a powerful AI-powered study tool designed to help you to solve study problem.
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