Chemistry, asked by karthiksodarisodari, 1 year ago

The atomic weight Li,k are 7,39 of Li , Na ,k triad find the atomic weight of sodium?

Answers

Answered by dev2302

2

Answer:

it's simple take the mean of both the given atomic weight

Explanation:

atomic weight of Na= (7+39)/2

answer is 23

Answered by nikita482

6

Answer:

23

Explanation:

use doberieners triad formula

i.e.The average of the first and third elements' atomic masses is the atomic mass of the second element.

7+39= 46÷2

=23

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