Question

no of molecules in 64g oxygen is​

Answer 1

Hello!!!!!!

Here is your answer..

⬇️⬇️⬇️⬇️⬇️

No. of moles = given mass / molecular mass

n=64/32

n=2 moles.

HOPE that it will help you ✌️ ✌️

Answer 2

*•.¸♡ ʜᴇʏᴀ ᴍᴀᴛᴇ ♡¸.•*

┏─━─━─━─━∞◆∞━─━─━─━─┓

✭✮ӇЄƦЄ ƖƧ ƳƠƲƦ ƛƝƧƜЄƦ✮✭

┗─━─━─━─━∞◆∞━─━─━─━─┛

$no \: of \: molecules \: in \: 32 \: g \: = \: 6.02 \times {10}^{23} \\ \\ no \: of \: molecules \: in \: 64 \: g \: = \: \frac{6.02 \times {10}^{23} \times 64 }{32} \\ \\ = 6.02 \times {10}^{23} \times 2 \\ \\ = 12.04 \times {10}^{23 } \: molecules$

нσρє нєℓρѕ !❤️❤️