6.04 x 10^14. See attached work.
The science is based on the whole data you can get and make adjustments only from data. While pseudoscience based on part of the data and get the results that they want.
Answer:
Explained
Explanation:
The bond angle between the Si-O-Si is 145° .But this can also vary between 100° and 170°, It is because of which the changes in properties is happening. Bond angles can affect the hybridization, lone pair repulsion and electronegativity.
Thus , Space shuttle tiles, sandstone, and the glass in quartz have different properties and are used according to their property.