New Construction. For new construction phase inspections, it is important to receive tentative dates from the builder for when they anticipate the property will be ready for each inspection â as soon as the date is given, call as soon as possible. The foundation inspection is the hardest to schedule.
Â· just now. Report Abuse. The most abundant element in the earth's crust is oxygen, making up 46.6% of the earth's mass. Silicon is the second most abundant element (27.7%), followed by aluminum (8.1%), iron (5.0%), calcium (3.6%), sodium (2.8%), potassium (2.6%). and magnesium (2.1%).
Oxygen is the most abundant element in the crust at 467,100 ppm. It exists as a major compound of the silicate minerals where it combines with other elements. It also exists as a compound in carbonates and phosphates. Oxygen has industrial, medical, and commercial purposes.