Mass Of O2 In Grams
What is the mass of 1 mole of oxygen (in grams)?
Answer (Detailed Solution Below)
Pick 1 : 16 grams
The correct respond is pick 1, i.e 16 grams .
CONCEPT:
- One mole of any substance contains 6.02 × x23 units of that substance.
- Equally of import is the fact that one mole of a substance has a mass in grams numerically equal to the formula weight of that substance.
- Thus, one mole of an element has a mass in grams equal to the diminutive weight of that chemical element and contains 6.02 × 1023 atoms of the element.
EXPLANATION:
- Ane mole of atoms of oxygen has a mass of 16 chiliad.
- I mole of oxygen gas has a mass of 32 g.
- 1 mole of atoms of carbon has a mass of 12 g.
- One mole of carbon dioxide i.e. CO2 has a mass of 44 g.
Confusion Points
- For those elements that exercise not occur as unmarried atoms - that is, the diatomic gases, sulfur, and phosphorus - it is important to be certain that you specify what you are talking about.
- I mole of atoms of oxygen has a mass of sixteen g, every bit sixteen is the atomic weight of oxygen. One mole of oxygen gas, which has the formula Oii, has a mass of 32 chiliadconsidering each molecule of oxygen contains two oxygen atoms.
Mass Of O2 In Grams,
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