Mechanical Engineering - Thermodynamics - Discussion

Discussion Forum : Thermodynamics - Section 5 (Q.No. 39)
39.
One molecule of oxygen is __________ times heavier than the hydrogen atom.
12
14
16
32
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
14 comments Page 1 of 2.

Anoms said:   8 years ago
I think answer is correct because;

O2 16*2=32.
H =1..
So 32.
(2)

Kaku said:   8 years ago
o2= 16*2 =32,
h2=1*2=2.
32:2,
16:1.
(1)

Neeraj yadav said:   1 decade ago
The answer is wrong.

I molecule 9f o2 is 16 times heavier of h2.

Krishna said:   1 decade ago
Molecular mass of oxygen is 16 and that of hydrogen is 1. So answer is 16.

Cmtprof said:   1 decade ago
It is correct an atom of hydrogen is 1 while a molecule of oxygen is 32.

Kukku said:   9 years ago
The molar mass of oxygen is about 16 g/mol. So a mole of O2 weights approximately 32 g/mol.

Shrikant said:   9 years ago
Molecular weight of hydrogen is 1.

And molecular weight of oxy is 16.

Om Nagar said:   8 years ago
I think C is correct.

Ashu said:   8 years ago
Atomic mass of oxygen is 16.

1 molecule of oxygen is 32.

Jaymin Khatri said:   7 years ago
2 atoms makes 1molecule of oxygen= 2*16 = 32.
Here hydrogen atom is not molecule = 1
So, answer D is correct which 32 times is heavier


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