QUESTIONS AND CORRECT ANSWERS
isolated/independent - CORRECT ANSWERS 1:4
twin - CORRECT ANSWERS 2:7
ring - CORRECT ANSWERS 6:18
linear/single chain - CORRECT ANSWERS 1:3
double chain - CORRECT ANSWERS 4:11
sheets - CORRECT ANSWERS 2:5
framework - CORRECT ANSWERS 1:2
Si^+4 - CORRECT ANSWERS 4
Al^+3 - CORRECT ANSWERS 4 or 6
Fe^+2/3 - CORRECT ANSWERS 6
Mg^+2 - CORRECT ANSWERS 6