Question

PEASE RESPOND QUICKLY WILL GIVE BRAINLIST!!!!!!!!
Which of the following polyatomic ions will form an ionic compound with a single sodium ion? (5 points)
A.)CO32−
B.)PO43−
C.)SO42−
D.)NO31−

Answer 1

Answer:

D).

${ \tt{NO_{3} {}^{ - } }}$

Explanation:

The nitrate ion because it is a radical with a valence of 1, forming sodium nitrate.

${ \tt{Na {}^{ + } .NO _{3} {}^{ - } }}$

Answer 2

The polyatomic ion that does form an ionic compound with a single sodium ion (Na^+) is NO3^- .

A polyatomic ion is an ion that contains more than one atom. Recall that an ion is any chemical specie that contains a positive or negative charge. Sodium is a member of group 1 and forms a univalent positive ion.

The polyatomic ion that does form an ionic compound with a single sodium ion (Na^+) is NO3^- and the compound is NaNO3.

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