Which chemical symbols in row 4 of the periodic table do not match up with their element names? Source: Anton Prohorov. 123RF (1 point) Responses K, Fe, Cu K, Fe, Cu K, Ni, As K, Ni, As K, Mn, Kr K, Mn, Kr K, Cr, Zn

1 answer

In row 4 of the periodic table (the fourth period), the following elements are present along with their chemical symbols:

  • K (Potassium)
  • Ca (Calcium)
  • Sc (Scandium)
  • Ti (Titanium)
  • V (Vanadium)
  • Cr (Chromium)
  • Mn (Manganese)
  • Fe (Iron)
  • Co (Cobalt)
  • Ni (Nickel)
  • Cu (Copper)
  • Zn (Zinc)
  • Ga (Gallium)
  • Ge (Germanium)
  • As (Arsenic)
  • Se (Selenium)
  • Br (Bromine)
  • Kr (Krypton)

The symbols that do not match with their element names are:

  • K (Kali, Latin for Potassium)
  • Fe (Ferrum, Latin for Iron)
  • Cu (Cuprum, Latin for Copper)

From the options provided, the correct response indicating chemical symbols that do not match their element names is:

K, Fe, Cu.