Chemistry, asked by vijayaprakash123456, 11 months ago

can anyone answer this please​

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Answers

Answered by yashjakhar3006
0

Answer:

B n.a. 110 and X ka 230

Explanation:

A and c ka mean le lo

x+z/2=240

plz make my answer brainliest

Answered by gnana20102010
0

Answer:

B=110,X=230

Explanation:

Acc. To dobereiner's traids,

The atomic mass of middle element is the average of the other.

So atomic mass of C is

At.mass ofA+At.mass ofB

------------------------------------------

2

=100+120/2

=110

Similarly atomic mass of X is(y)

250+y

------------- = 240

2

=> 250+y=480

=> y=480-250

=> y=230

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