[tex]\sf{﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌}[/tex]
[tex]\rm{\huge{ANSWER:}}[/tex]
[tex]\boxed{\sf\green{✓}}[/tex] The element with 40 protons, 40 electrons, and 46 neutrons is [tex]\underbrace{\bold{\red{Zr}}}_{Zirconium}[/tex].
- The number of protons (40) determines the atomic number of the element, which is [tex]\bold{\red{Zirconium~(Zr)}}[/tex].
- The number of neutrons (46) added to the number of protons (40) gives the mass number of 86.
- The atomic mass of [tex]\bold{\red{Zirconium~(Zr)}}[/tex] is approximately 91.224 atomic mass units.
[tex]\sf\small{╰─▸ ❝ @[kenjinx]}[/tex]
[tex]\sf{﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌}[/tex]