Question 15
Atomic StructureThe electrons of two atoms Y and Z are arranged in shells as shown above. The bond formed between the atoms of Y and Z is
- A.ionic
- B.covalent
- C.dative
- D.metallic.
Show the answer and explanation
Answer: B (covalent)
Explanation
Y has 2,8,4 electrons (silicon) and Z has 2,8,7 (chlorine). Both are non-metals, so they share electrons in covalent bonds (as in SiCl4).