It’s called neutralization. The alkali has neutralized the acid by taking away the H+ ions and then turning them into water.
Answer:
c. F1-
Explanation:
In this chemical reaction the expression is:
HF + NaF → NaHF2
The ion that always keep the negative charge is the fluorine with a -1, if in this mixture there is more positive ions (H1+) the negative ion (F1-) will join with them.
Remember that also the Cl1- will be free, but the fluorine is more reactive than the fluorine.
Answer:
If the rock can't scratch a knife, but glass, it's a 7-10 (Hard Rock)
It's between Quartz and Topaz.
So the answer is,
<h2>F.</h2>
Answer:
carbon and hydrogen are elements and methane is a compound.
Explanation:
bc