Chemistry, asked by Vanshu23, 1 year ago

calculate the mass of one molecule of oxygen

Answers

Answered by shiva2222
134
hi
Oxygen's atomic weight is 16.00 amu. 1 mole of oxygen is 6.02 x 1023 atoms of oxygen 1 amu = 1.661 x 10-24g What is the molar mass (g/mole) of oxygen? Molar mass (in grams) is always equal to the atomic weight of the atom!
hope it helps you

pratiksawant28ows2zo: The atomic mass of an oxygen atom depends on which isotope of oxygen you are referring to. The AVERAGE atomic mass is approximately 15.9994..
Vanshu23: but the correct answer is 5.314×10^-23 ....... its how i don't know
pratiksawant28ows2zo: calculate the no and see
Vanshu23: we will take the molar mass of oxygen 32 in this question
Vanshu23: its doñe now thnq..
pratiksawant28ows2zo: Urs most wlcm
pratiksawant28ows2zo: If u like then mark brainlist.
Answered by Shaizakincsem
29

3One gm. Equivalent of a substance implies the weight which consolidates or displaces 1 g of H2, 8 g O2 or 35.5 g of Cl2  

In that way 1 g likeness O2 =8g  

Weight of 1 mole of O2= 32g=32/8=4 equivalent

The mole, which is written as mol, is a SI unit which estimates the quantity of particles in a particular substance. One mole is equivalent to \(6.02214179 \times 10^{23}\) particles, or other basic units, for example, atoms.

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