Question

Check all items common to bases:

a-minerals
b-metal
c-gas
d-H+
e-OH-
d-nitrogen

Answer 1

The correct answer is "e= -OH"

Step-by-step explanation:

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A substance that is a base has -OH

According to Arrhenius, a base is a substance that gives -OH to the medium.

An acid, according to Arrehnius, is a substance that can accept protons (H +)

The correct answer is "e= -OH"

Answer 2

The common to bases is
e-OH-
according to the characteristics of Arrhenius bases.

An Arrhenius base is a substance that produces OH- or hydroxide ions when dissolved in water. An Arrhenius acid, on the other hand, produces H+ ions when dissolved in water.