Physics, asked by eshalin, 1 year ago

What is the mass of—

i)1 mole of nitrogen atoms?

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Anonymous: 1 mol = 6.022*10^23 atoms
artisingh24: 14 g
eshalin: thnks
Anonymous: mass of 1 mol = 6.022*10^23*14
SRK1729: yes 14g
eshalin: plzz answer this question if u know
Anonymous: =8.4308 * 10 ^23 g ans

Answers

Answered by SRK1729
0

Explanation:

1 mole of nitrogen atoms contains 6.022 ×10^23 atoms

1 mole of any element is equal to its atomic mass unit which is defined as reference of 1/12 of carbon 12 atom

so atomic mass of nitrogen atom =14u

therefore its molar mass or mass of 1 mole = 14g

Answered by Anonymous
3

Answer:

Explanation:

1 mol = 6.022*10²³ atoms

mass of 1 atom of nitrogen = 14 g

mass of 1 mol = 6.022*10²³*14

                        =8.4308* 10²³ g

                       =8.43*10²³ g ans


eshalin: I think its wrong
SRK1729: ya becouse mass of 1 atom is not 14g
neyunkim: ???
neyunkim: I think the answer formula applying is wrong
artisingh24: 1U=1.66×10^-24g so, 14U= 14×1.6×10^-24
artisingh24: then final answer is 2.23×10^-23
SRK1729: are you joking?
SRK1729: answer is 14g
pala9: hj
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