Question

What is true of isolated tetrahedra?

a. They form simple links with other silicon or oxygen atoms.
b. They do not link with other silicon or oxygen atoms.
c. They form links with rings of silicon or oxygen atoms.
d. They link with other carbon or oxygen atoms.

Answer 1

@abb0t

Answer 2

don't link with other silicon or oxygen atoms..

Answer 3

Double-chain silicates form when

a. two single-chains of framework silicates bond to each other.
b. two rings of tetrahedra bond to each other.
c. two single-chains of tetrahedra link to each other by sharing oxygen atoms.
d. double tetrahedra bond to each other.

Answer 4

Which of these are common, nonsilicate crystalline structures?

a. cubes, hexagonal prisms, octahedral prisms, irregular masses
b. single-chain tetrahedra, framework, pyramids, rings
c. hexagons, pyramids, quadrilaterals, tetragrams
d. cubes, spheres, cylinders, pyramids

Answer 5

No more. I cannot keep giving you answers. I'm sorry.

Answer 6

@thomaster

Answer 7

It's ccool! Thank you,