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Posted: **Sun May 22, 2022 10:23 pm**

: 19 20 21 1 5 X 1023 Atoms Of Sodium Na 3x10 Atoms Of Argon Ar 1 8x1024 Atoms Of Ar Gas At Stp Moles No Grams Ar 1 (8.85 KiB) Viewed 19 times

19 20 21 1.5 X 1023 atoms of Sodium, Na = 3X10 atoms of Argon, Ar = 1.8X1024 atoms of Ar gas at STP = moles No grams Ar liters Ar at STP +03 comple of (NH4)2CO₂ (s)?.