Answer:
The cation Fe3+ is formed when a. an atom of iron loses two electrons.
Explanation:
The geosphere is about 99.94% of Earth's mass, so C is the answer.
Answer:
O Option 1
Explanation:
IF ENERGY IS RELEASED, THEN ENERGY RELEASED SHOULD BE SUBTRACTED FROM ORIGINAL.
(16.32 X 10^-19) - (5.4 X 10^-19)
10.92 X 10^-19
