Covalent hydrides of the type MH3 are likely to form with elements of what group?
A) 3A
B) 4A
C) 5A
D) 6A
Correct Answer:
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Q12: Among the main-group elements the number of
Q13: Atomic radius of main-group elements generally
A)increases from
Q14: Hydrogen,H2,has a very low boiling point.What is
Q15: Metallic character for the main group elements
Q16: Ionization energy of main-group elements generally
A)increases from
Q18: Which of the following statements are true
Q19: Identify a Group 2A element with the
Q20: What is not a true statement?
A)BeO is
Q21: Calcium,strontium,and barium are all prepared commercially by
Q22: Which of the group 3A elements is
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