aluminum
Aluminium.
the second most abundent gas in the atmosphere is oxygen and the first in nitrogen
Aluminum.
The second most abundant element in the Earth's crust is silicon, comprising 27.8% of the crust by mass.
silicon.
oxygen is the most abundent element present i n the earth crust by weight.Because it makes covelent bond with silicon to form silicates ,which react with other minoer elements of the earth to foem a huge number of silicate minerals.
Helium is the first member and the most abundent element in the known universe
That would be silicon, or SiO2
The second most abundant gas in Earth's atmosphere is oxygen, making up about 21% of the air we breathe.
The silicate group. The silicate group includes these minerals; quartz, feldspars, and micas.
The Earth's crust contains eight elements. The most common element among the eight is Oxygen (47 percent) and second is Silicon (28 percent).
The Crust has the most oxygen in it