Answer:
780/578
Explanation:
98644376 hello because that isw how i say so
A particle is a minute fragment or quantity of matter. In the physical sciences, a particle is a small localized object to which can be ascribed several physical or chemical properties such as volume or mass. ... The term is rather general in meaning, and is refined as needed by various scientific fields.
Answer: Nitrogen
Explanation: Nitrogen has an atomic number of 7 and an atomic mass of about 14 u
B. The nucleus of an atom contains protons and neutrons.
The density of the object is 5 g/cm