A student carefully measures a certain quantity of four different substances into trays that will be used in a
laboratory exercise. Which of these trays would contain the
largest number of atoms?
Sample
Mass of tray
with sample
Water
Table Salt (NaCl)
Mass of
empty tray
37.86g
36.59g
37.41g
38.08g
55.88g
95.03g
100.96g
Copper Wire
Lead Shot
245.20g

Time remaining 58: 10 an atom that has 84 protons and 86 neutrons undergoes a reaction. at the end of the reaction, it has 82 protons and 84 neutrons. what happened to the atom? it accepted radiation in a chemical reaction it donated neutrons to another atom in a chemical reaction it emitted an alpha particle in a nuclear reaction. it accepted protons in a nuclear reaction. mark this and retum save and exit next submit