Answer:
D. H2SO4
Explanation:
The chemical formula of a compound is an expression that stares out the elements (in form of symbols)present in a compound and the number of the atoms.
In the image;
There is one sulphur (S) atom, 4 oxygen(O) atoms and 2 hydrogen (H) atoms
The chemical formula is;
H2SO4.
The correct option is option D.
Hello, here’s the answer to your question. Converting ammonia to nitrate, which is absorbed by plants
Acting as a reference point for detecting motion
Electron structure of sodium:
₁₁Na: 1s²2s²2p⁶3s¹
B ia the correct one .
Hydrogen only uses the first energy shell, which holds 2 electrons, not 8.