<span>An atom is composed of at least three types of subatomic particles. An electron has properties of both waves and particles. An atom is mostly empty space with a dense, positively charged nucleus.</span>
Because the heat of the ocean mixed with the cold air above the ocean causes a hurricane
A hydrated substance will decrease in mass when heated since the water is being boiled away.
I hope this helps. Let me know if anything is unclear.
<span>differences in the physical properties of the mixture's components</span>