Chemistry, asked by sangpthdr1280, 11 months ago

Lithium Sodium and potassium is a prior the atomic masses of Lithium and potassium 7 and 39 respectively what is expected atomic mass of n
a?

Answers

Answered by Anonymous

2

Answer:

23

Explanation:

that is to be the average of atomic mass of lithium and sodium

i.e. (7+49)*1/2= 23.

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