D-1 electron in their outer energy level.
The flame goes an Orange-Red colour.
At the half equivalence point [HA] = [A-] and pH = pKa
<span>if Ka is 5.2e-5 then pKa = pH = 4.28</span>
Explanation:
3CaBr2 + 2K3N → 6KBr + Ca3N2
Answer:
- Carbon shares four of its electrons, and each oxygen shares two of its electrons.
Explanation:
Carbon needs 4 electrons to reach a full outer shell while oxygen needs 2 to reach a full outer shell.