(1) atomic numbers (2) crystal structures (3) isotopic abundances (4) percent compositions
Answer ;
Crystal structure
**Explanation; **
-Diamond and graphite are allotropes of carbon, they differ in physical properties.
-In graphite, carbon atoms are covalently bonded to form sheets or what we call hexagonal layers, and these sheets are held together by weak inter-molecular forces called vander waal forces. This makes the layers to slide over each other , a property that makes graphite soft and slippery.
-In Diamond, carbon atoms are bonded by strong covalent bonding forming a tetrahedron shaped solid of Diamond which makes it a very hard solid.
The physical properties of diamond and graphite differ primarily due to their crystal structures. Diamond has a strong tetrahedral structure, making it hard, while graphite has layers of atoms that allow it to be soft and slippery. Thus, the correct answer is option 2: crystal structures.
;
Isim dohir itu kata benda yang keliatan banget di kalimat, bisa dibaca langsung tanpa perlu mikir keras. Sedangkan isim domir itu kata benda yang disembunyikan tapi tetap ada secara gramatikal, biasanya muncul dalam konteks kalimat tertentu seperti fi'il amr atau jawaban pertanyaan.Contoh kalimat yang mengandung keduanya:"Ahmad membaca buku di perpustakaan"- Ahmad = isim dohir (kata benda yang tampak jelas)- buku = isim dohir (kata benda yang tampak jelas)- perpustakaan = isim dohir (kata benda yang tampak jelas)"Bacalah!" - Kamu = isim domir (kata ganti yang tersembunyi, karena fi'il amr mengandung domir mustatir wajib takdirnya "anta")- Kalimat lengkapnya sebenernya "Bacalah kamu!" tapi kata "kamu" disembunyikan"Siapa yang datang?" "Saya"- Saya = isim dohir (kata benda yang tampak dalam jawaban)- Yang datang = isim domir (dalam jawaban lengkap seharusnya "Saya yang datang" tapi bagian "yang datang" sering disembunyikan)