READ THE FOLLOWING PARAGRAPH AND ANSWER ANY 4 QUESTION
- atoms of eight elements A, B, C, D, E, F, G AND H have the same number of electronic shells but different number of electrons in their outer most shell. it was found that element A and G combined to form an ionic compound this compound is added in a small amount to almost all vegetable dishes during cooking. oxides of element A and B are basic in nature while those of E and F are acidic. based on the above information answer the following questions
1. to which period of the periodic table do the listed elements belong?
2. what should be the nature of compound formed by a combination of elements B and F
?
3.which two of this elements could be metals ?
4. which of these is most electronegative ?
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Answer:
rewrite correct formula for following this Excel=AVERAGE C1:CS A1+A2+A3 =SUM"E1" + "E2"=PRODUCT B2 L2
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