Question

layer contians the chemical called silikates​

Answer 1

Answer:

sodium, potassium, or iron) as silicates. The oxidized form, as silicon dioxide and particularly as silicates, is also common in Earth's crust and is an important component of Earth's mantle. Its compounds also occur in all natural waters, in the atmosphere (as siliceous dust), in many plants.

Answer 2

earth crust is ur answer buddy

In most commonly encountered silicates, including almost all silicate minerals found in the Earth's crust, each silicon atom occupies the center of an idealized tetrahedron whose corners are four oxygen atoms, connected to it by single covalent bonds according to the octet rule.