Atomic masses of Lithium,Sodium and Potassium are respectively 7,23 and39, thus find,the mean of 1st and 3rd element.
Answers
Answered by
1
Mean =(7+39)/2= 46/2=23......
chaitanyakrishn1:
Mrk brainliest
Answered by
0
Mean of first and third element =
(7+39)/2 = 46/2 = 23
(7+39)/2 = 46/2 = 23
Similar questions
Social Sciences,
7 months ago