Question

Mulțumesc anticipat!(+coroana)​

Answer 1

Răspuns:

A B E

Explicație:

A

NE=(2+2*3-6)/2=1

mA=3*12+6=36+6=42

42.....36g C.... 6g H

100...x..............y

X=85,71%

Y=14,28%

B

NE=(2+2*4-8)/2=1

mB=4*12+8=48+8=56

56....48g C..... 8g H

100.....x.........y

X=85,71%

Y=14,28%