Question

Calcium, Strontium and Barium form a Dobereiner’s triad.
The atomic masses of Calcium and Barium are 40 and 137 respectively. Predict the atomic mass of Strontium.
Plsss Help.

Answer 1

Answer:

88.5

Explanation:

According to Dobereiner’s triad.

Atomic mass of strontium =ca+Ba/2

=137+40/2=177/2=88.5daltons.

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Answer 2

Answer:

88.5

Explanation:

According to Dobereiner’s triad.

Atomic mass of strontium =ca+Ba/2

=137+40/2=177/2=88.5daltons.

Hope this may help you....

✳️✨ Niharika ✨✳️

✨ Follow me ✨

☺️ Keep smiling ☺️