Cual especie química tiene el radio atomico menor Mg ó P explique ​

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

Asample of radium-226 will decay 1/4 of its original amount after 3200years. what is the half-life of radium-226?

How many moles of air are there in a human lung with a volume of 2.4 l at stp? explain your answer