Question

Please answer this chemistry question asap!! i will give brainliest to best answer!!

Answer 1

Answer:

sorry i am not answer this question .

Answer 2

Answer:

n = 1.2 mole

Explanation:

there W= 356.4 g

M=NiBr3=58.69+79.9×3=298.4 g

we know that,

n=W/M

n=356.4/298.4=1.194 or It's means 1.2 mole