Science, asked by AmanMaahi, 1 year ago

Atomic masses of Lithium,Sodium and Potassium are respectively 7,23 and39, thus find,the mean of 1st and 3rd element.

Answers

Answered by chaitanyakrishn1

1

Mean =(7+39)/2= 46/2=23......

chaitanyakrishn1: Mrk brainliest

Answered by Swastik500

0

Mean of first and third element =
(7+39)/2 = 46/2 = 23

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