Which is a valid ionic compound?

a: sodide chlorine

b: sodium chloride

c: sodium chloride

d : sodide chloride

The correct answer are (b) and (c).

Explanation:

Ionic compound is a chemical compound. It is a compound of ions. These ions are held together by the electrostatic force. But the compound is neutral overall.

Sodium chloride is an ionic compound. The ions of the sodium chloride compound is sodium ion and chloride ion. Sodium ion is cation while chloride ion is anion.

Cation is positively charged species. Anion is negatively charged species.

Sodide chloride is not an ionic compound.

Therefore, the correct options are (b) and (c).

not really sure but thinking 1.54 mm/us

heat the gas and measure the pressure