The ion at the centre of a silicon- oxygen tetrahedron is surrounded by_________ .
A) 4 sodium ions
B) 4 oxygen ions
C) 6 sodium ions
D) 6 oxygen ions
Correct Answer:
Verified
Q73: The property of _is controlled by planes
Q74: Which one of the following is false
Q75: The principal ore of mercury is_ .
A)
Q76: When elements or compounds combine in the
Q77: The main use for most diamond, corundum
Q79: Atoms of the same element, carbon for
Q80: In_ compounds one atom gives up electrons
Q81: The main use of bauxite is_ .
A)
Q82: When two or more elements combine to
Q83: Minerals like native gold or galena have
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents