A. 3
From 0 to 6, a solution is acidic. 7 is neutral and from 8 to 14.. is basic
The minimum amount of energy that colliding particles must have for them to react.
A possible cause of a large percentage of error in an
experiment where MgO is produced from the combustion of magnesium would be not all of the Mg has
completely reacted. <span>
I hope this helps and if you have any further questions, please don’t hesitate
to ask again. </span>
