Try it free — the AI marks 3 answers a day.
A free account marks 30 a day.Sign up free →
Satu rajah mempunyai dua panel. Panel kiri: beberapa molekul ammonia, NH₃. Di dalam satu molekul, garis yang menyambungkan atom nitrogen kepada salah satu atom hidrogennya dilabel ikatan Y. Satu garis bertitik yang menyambungkan atom hidrogen satu molekul ammonia kepada atom nitrogen molekul ammonia yang bersebelahan dilabel 'ikatan hidrogen'. Panel kanan: kalsium fluorida, dilukis sebagai satu ion Ca²⁺ dan dua ion F⁻, setiap ion mempunyai petala luar yang penuh.
Nyatakan jenis ikatan kimia yang wujud dalam kalsium fluorida.
Consider several ammonia molecules, NH₃. Inside one molecule, the bond joining the nitrogen atom to one of its hydrogen atoms is called bond Y. The attraction between a hydrogen atom of one ammonia molecule and the nitrogen atom of a neighbouring ammonia molecule is called a 'hydrogen bond'. In calcium fluoride, one Ca²⁺ ion is combined with two F⁻ ions, each ion with a full outer shell.
State the type of chemical bond present in calcium fluoride.
Bahasa Melayu
Satu rajah mempunyai dua panel. Panel kiri: beberapa molekul ammonia, NH₃. Di dalam satu molekul, garis yang menyambungkan atom nitrogen kepada salah satu atom hidrogennya dilabel ikatan Y. Satu garis bertitik yang menyambungkan atom hidrogen satu molekul ammonia kepada atom nitrogen molekul ammonia yang bersebelahan dilabel 'ikatan hidrogen'. Panel kanan: kalsium fluorida, dilukis sebagai satu ion Ca²⁺ dan dua ion F⁻, setiap ion mempunyai petala luar yang penuh.
Nyatakan jenis ikatan kimia yang wujud dalam kalsium fluorida.
English
Consider several ammonia molecules, NH₃. Inside one molecule, the bond joining the nitrogen atom to one of its hydrogen atoms is called bond Y. The attraction between a hydrogen atom of one ammonia molecule and the nitrogen atom of a neighbouring ammonia molecule is called a 'hydrogen bond'. In calcium fluoride, one Ca²⁺ ion is combined with two F⁻ ions, each ion with a full outer shell.
State the type of chemical bond present in calcium fluoride.
[1 mark]
🧭Modelled on PINTAS trial 2026 · Kertas 2 · Q1(b)(i)
Guided Hint
— no answers, just a nudge
Thinking...
Worked solution
That's the full method. Now try one like it yourself.