Holati qattiq bo‘lgan quyidagi moddalarning kristall panjara turini toping.
1) CO₂; 2) SiO₂; 3) NaKCO₃; 4) H₃PO₄;
a) atom; b) ion; c) molekulyar; d) metall.
a–2,4; b–3; c–1
a–2; b–3; c–1,4; d–3
a–2; b–3; c–1,4
a–2,4; b–3; c–1; d–3
📝 Batafsil tushuntirish
SiO₂ — atom panjara; NaKCO₃ — ion; CO₂ va H₃PO₄ — molekulyar. Demak: a–2; b–3; c–1,4.
