4. How many atoms of hydrogen are there in 36 g of NH3? (N=14,H=1) A 1.27 x 10 24
B 3.8 x 1024
C 1.27 x 1023
D 3.8 x 1022

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