Answer: formic acid (HCOOH) contains the greatest mass of oxygen
Explanation:Please see attachment for explanation
Answer:
It goes the crust mantle outer core and inner core. The crust is what we are standing on it has dirt, rock, stone, the mantle it has lots of silicate rocks and magnesium. The outer core has liquid nickel and iron and the inner core has solid metals
Answer:
The uncertainty of inventiveness and futuristic ideas usually deal with science and technology. ... This is usually linked to futuristic ideas, which may not fit in today's society, but which impose improvements, or not, for societies in the future.