Question

(x-y) + (у -x) + (2y -x)​

Answer 1

(x+y)+(y-x)+(2y-x)

x+y+y-x+2y-x

2y+y+yx-x-x

4y-x

Answer 2

Step-by-step explanation:

which of the following statement is wrong about the

transition elemento

First fire transition elements (sen) in their weight

we all the 45 and 3d electrons.

oxidation state

b

.

aften crousing a'- configuration, tendency of 3d electrons to

participate in bond formation decreases.

c. They

forum

can

T

State.

stable complexes even in zero oxidation

In their wiguest oxidation state they form basic oxides.