化學高中一至三年級

Polyatomic Ions

由 Dreama Cronin 分享 1 小時前 20 題被採用 0 次

題目預覽

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What is the chemical formula for the ammonium ion?

A NH4+

B NH2-

C NH3+

D NO3-

Which polyatomic ion has the formula OH-?

A Oxide

B Hydrogen carbonate

C Hydroxide

D Hydronium

Which of the following is the correct formula for the nitrate ion?

A N3-

B NO3-

C NO2-

D NO-

The carbonate ion has which formula and charge?

A CO2^2-

B HCO3^-

C CO3^2-

D CO3^-

Which polyatomic ion is represented by the formula PO4^3-?

A Perphosphate

B Hydrogen phosphate

C Phosphite

D Phosphate

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