Imagine a planet with an atmosphere that contains O2 and SO2 but no CO2. The chemical composition of the minerals you would expect to find the alkaline earth metals on such a planet is/ are:
A
MSO4
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B
M2SO3
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C
MSO3
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D
M2SO4
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Solution
The correct options are AMSO4 CMSO3 SO2 and O2 forms SO−24 & SO−23 ions and the alkaline earth metals have M+2