Odpowiedź:
reakcja
4K+ O2---> 2K2O
MK= 4+ 39g/mol= 156g/mol
MK2O= 4+ 39g/mol+ 2×16g/mol= 156g/mol+ 32g/mol= 188g/mol
156g K ----------- 188g K2O
xg K ------------- 27g K2O
xg K = 156g× 27g/: 188g
xg K = 22,4g
Wyjaśnienie:
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Odpowiedź:
reakcja
4K+ O2---> 2K2O
MK= 4+ 39g/mol= 156g/mol
MK2O= 4+ 39g/mol+ 2×16g/mol= 156g/mol+ 32g/mol= 188g/mol
156g K ----------- 188g K2O
xg K ------------- 27g K2O
xg K = 156g× 27g/: 188g
xg K = 22,4g
Wyjaśnienie: