Sodium has valency one while aluminium has valency three?​

b. acid is the correct answer @jayxboof all social media

acid : acids are those which accepts an electron-pairs.

base : bases are those which donates ab electron-pairs.

alkali : it is a base that dissolves in water. it is basically a base and the ph greater than 7.

hydroxide ion : it is a poly-atomic ion which is negatively charged.

answer; /// the amount of material dissolved in a measure of liquid(concentration) the above statement is (true); /// good luck

120,630,890

step-by-step explanation:

110+10=120,620+10=630,880+10=890

well in order to answer this question you have to provide more information < 3