please solve the follwing questions it's really important sorry for camera quality
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ADAMSHARIEFF:
somebody please answer
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1: Mass of U=235 and that of Kr is 85
2: Atomic number of Nb is 41 and ? is 1
3:Mass of La is 168 and at. no. of Br is 35.
Hope this is right
(Note: the answers may differ by 1 or 2)
2: Atomic number of Nb is 41 and ? is 1
3:Mass of La is 168 and at. no. of Br is 35.
Hope this is right
(Note: the answers may differ by 1 or 2)
thank u very much sir
Nah its fine
please dont call me sir
k then what do i call u mr
just call me friend
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