Answer:
Molecular Formula : NaNO2 or NNaO2 and Molecular Weight:
68.995 g/mol
Explanation:
Answer:

Explanation:
= Initial Concentration of KCl = 2.7 M
= Volume of KCl = 1 M
= Final concentration of KCl = 1 M
= Amount of water
We have the relation

The amount of water that is to be added is
.
B
A definite chemical composition means that all occurrences of that mineral have a chemical composition that varies within a specific limited range and the atoms that make up the mineral must occur in specific ratios.
Answer:
<u><em>Properties of Acids:</em></u>
Taste : Sour
Effect on blue litmus paper: Turns Red
Effect on red litmus paper: No Effect
Effect on skin: Corrosive
Electrical Conductivity: Aqueous solutions conduct electricity
<u><em>Properties of bases:</em></u>
Taste : Bitter
Effect on blue litmus paper: No effect
Effect on red litmus paper: Turns Blue
Effect on skin: Harm Skin Tissue
Electrical Conductivity: Aqueous solutions conduct electricity