In a chemical equation, the number written in front of the chemical formula is the ?

If a substance is not at its melting or boiling point, as the heat content of a sample of matter increases, its temperature increases the number of intermolecular bonds decreases the space between particles increases the particles move faster

What is the most stable monatomic ion formed from nitrogen

Flourine is found to undergo 10% radioactivity decay in 366 minutes determine its halflife