Answer:
did not understand a thing
Answer:
CaCO3 = CaO + CO2
Products of this reaction are calcium oxide and carbon dioxide
Explanation:
1.D 2.C 3.B 4.A is the answer i believe you're looking for.
Answer:
Formula and name of the binary acids.
Hydrochloric acid - HCl - Hydrogen chloride
Hydrobromic aci - HBr - Hydrogen bromide.
Explanation:
A substance which produces hydronium ions into water called binary acids.
most of the acids contain hydrogen in their chemical formula.
A binary acid composed of a hydrogen cation bonded to the one other element.
For example, HCl,HF and HI
The name and formula of the given binary acids is as follows.
Hydrochloric acid - HCl - Hydrogen chloride
Hydrobromic aci - HBr - Hydrogen bromide.
I think it is D but im not sure
