How do you find the number of protons?

you subtract the mass number by the atomic number

or referring to the Periodic Table, the smaller number out of the two numbers would be the number of protons in that part. atom

warm front forms when a moist, warm air mass slides up and over a cold air mass. as the warm air mass rises, it condenses into a broad area of clouds. a warm front brings gentle rain or light snow, followed by warmer, milder weather.

hope i !