Question

bricks molecular formula​

Answer 1

Answer:

The chemical composition of the old bricks' clay consists of 54 to 61 % of silica (SiO2) and 22 to 32 % of aluminium (Al2O3).

Explanation:

The chemical composition of the old bricks' clay consists of 54 to 61 % of silica (SiO2) and 22 to 32 % of aluminium (Al2O3). The average variability of SiO2 and Al2O3 exhibit low coefficients of variation, ranging between 4 and 5 % and 11 and 15 %, respectively.

Answer 2

Answer:

https://core.ac.uk/download/pdf/55615781.pdf