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The subjunctive is a mood, not a tense, and it is used to describe attitude. It often expresses wish, fear, uncertainty, or hope.
"Que" is a good indication that the use of the sub...

To solve this pair of simultaneous equation I will use the substitution method however the elimination method could also be used here.
Eq1. 3x + 2y = 4
Eq2. 4x + 5y = 17
First rearrange Eq1...

If carbon dioxide is present, when the solution produced is mixed with lime water if it turns cloudy this will prove that carbon dioxide is present.

To start with, we can clearly see that the difference between MgO and MgS is the anions, we have O(2-) and S(2-). As we know (from looking at the periodic table) O(2-) has a smaller ionic radius, and ther...

A relative pronoun, such as “qui” or “que”, is a word that is used to connect two parts of a sentence together when referring to someone or something that has already been mentioned earl...