in doberiner's CA, sr, ba, the atomic masses of calcium (ca) and barium (ba) are 40.1 and 137.3 respectively, then what will be the atomic mass of strontium (sr)?
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5
Answer:
88.7
Explanation:
Atomic mass of Calcium=40.1
Atomic mass of Barium=137.3
=> Atomic mass of Strontium= (40.1+137.3) /2
=177.4/2
=88.7
Answered by
4
88.7 is the answer ......... pls check it
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