Atomic mass is usually defined by the total number of protons, neutrons and electrons in a single atom. You can measure it by spectrometry.
When the dew point temperature and air temperature are equal, the air is said to be saturated. Dew point temperature is NEVER GREATER than the air temperature. Therefore, if the air cools, moisture must be removed from the air and this is accomplished through condensation.
Electrons: negative
Protons: positive
Neutrons: nuetral
Answer:
I say for her to test her suspicion by going to see an allergist to diagnose the allergy.