Write the chemical symbols for three different atomic cations that all have 13 protons.

Answers:-

1) Al (Aluminium)

2) C-13 (Carbon-13; an isotope of carbon)

3) let me guess

if the temperature drops and becomes cool

then the atmosphere can be freezing as the water vapor in the air is at maximum (100%) and can be severely cold

also can be snowing lightly as the moisture in the air will start to solidify

and btw this is not chemistry but