Question

Atoms of 8 elements A,B,C,D,E,F,G and H have the same number of electronic shells but different no of electrons in their outermost shell.it is found that element a and g combine to form a ionic compound.this compound is added in small amount to almost all vegetable dishes during cooking .oxides of elements A and B are basic in nature while those of E and F are acidic in nature.the element of D is almost neutral .based on above information:
1.what would be the nature of the the compound formed by combining elements Band F?
2.which one of the eight elements is most likely to be found in the gaseous state at room temperature?

Answer 1

I have written it by myself please mark it as the brainllist if it will help you please say thanks for this answer too. .

Answer 2

A. the compound is ionic which has strong force and conducts electricity

B. ...

this is 3 period