#include <stdio.h>
int main( ) {
double massa, massa_molar, jumlah_atom;
const double AVOGADRO = 6.022e23 ;
printf ( "=== Program Menghitung Jumlah Atom ===\n " ) ; printf ( "Masukkan massa zat (gram): " ) ;
printf ( "Masukkan massa molar zat (g/mol): " ) ; scanf ( "%lf" , & massa_molar
) ;
// Hitung jumlah atom
jumlah_atom = ( massa / massa_molar) * AVOGADRO;
printf ( "\n Jumlah atom dalam %.3f gram zat adalah: %.3e atom\n " , massa
, jumlah_atom
) ;
return 0 ;
}
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