Answer to Question #199594 in Biology for ARCHIE MEDINA

Question

complete the table

elemets or ion atomic number mass number proton neutrons electrons

Ba+2

Ru+3

Cr+2

S-2

Answer 1

Ba⁺² - atomic number: 56, mass: 137 a.u., protons: 56, neutrons: 81, electrons: 54.

Ru⁺³ - atomic number: 44, mass: 101 a.u., protons: 44, neutrons: 57, electrons: 41.

Cr⁺² -atomic number: 24, mass: 52 a.u., protons: 24, neutrons: 28, electrons: 22.

S^-2 - atomic number: 16, mass: 32 a.u., protons: 16, neutrons: 48, electrons: 18.