What can be said about general properties of the Group 2 compounds with oxygen?
A) All oxides are basic.
B) These elements do not form peroxides.
C) A convenient way of obtaining oxides of Mg, Ca and Ba is thermal decomposition of their carbonates.
Correct Answer:
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Q1: Compared to the Group 1 elements, the
Q2: The extraction from molten chlorides is important
Q3: What is peculiar about BeH2?
A) It can
Q4: Select the correct statement:
A) Be forms covalent
Q6: What is(are) the product(s) of reaction between
Q7: The decomposition temperature of the Group 2
Q8: In comparison to the Group 1 compounds,
Q9: Which cations of the Group 2 form
Q10: Select the correct statement.
A) The Group 2
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