3.What is the chemical formula for magnesium oxide

MgO

Explanation:

Magnesium = +2 valency

Oxygen = - 2 Valency

The valencies cancels each other out , given a net charge of 0, hence we have; MgO

odds are decent that your handwriting right now looks a little bit different than it did five years ago, and will look different again in five more. when i look back through my notebooks from middle school to now, i see a long, slow progression from meticulous and teeny letters to bigger, sloppier ones, plus a few side detours: sometime in high school, for example, i decided those loopy cursive lowercase f’s were just the coolest, adopting them as the lone rep for cursive in my otherwise all-print handwriting.

explanation:

yes it is balanced