Chemie
Vyberte správné stechiometrické koeficienty: a P + b H
2
O + c Br
2
→ x HBr + y H
3
PO
3
A
a = 1, b = 3, c = 3, x = 3, y = 1
✗
B
a = 2, b = 6, c = 3, x = 6, y = 2
✓
C
a = 2, b = 6, c = 3, x = 6, y = 1
✗
D
a = 2, b = 12, c = 3, x = 6, y =2
✗
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