Search over 10,000 free study notes

An atom has the same number of protons and electrons so an atom has no overall electric charge.

If an atom loses or gains electrons it b...

In 1969, the nationalist IRA had split in two, and a separate paramilitary group was formed. They fought against the unionists and campaigned to remove Northern Ireland from the UK.

In order to compare two equations they need to be in the same form. This means that the y's have to be on the left, and the x's have to be on the right - so the first step is to rearrange both of the e...

If we want to express a completed action which happened in the past in French, we use the perfect tense. In order to form it we use either avoir or etre and conjugate them in the present form and then ...

If you have the question:

What is 2/3 minus 1/5?

You should start this question by looking at the demoniators (the bottom of the fraction). You want to get a number that is ...