chemistry

posted by .

how many proton and electrons does Fe+2 have?
26 protons 26 electrons
26 protons 28 electrons
26 protons 24 electrons
24 protons 26 electrons

  • chemistry -

    Protons= atomic #
    Electrons= the atomic # +/- charge (if its a positive charge u minus if its a negative charge u plus)

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Science

    Hi i have a science exam on tuesday and really need some help to see if what im doing is right. The question is - How many electrons, protons and neutrons are in the following: a) Br1- b) Be2+ c) Ne d) P1- e) Fe AND MY ANSWERS ARE: …
  2. chemistry

    The weight of an atom is made up of what?
  3. Chemistry

    Atom A- 6 protons, 6 electrons, 7 neutrons Atom D- 6 protons, 6 electrons, 8 neutrons Atom X- 7 protons, 7 electrons, 8 neutrons Atom Z- 8 protons, 8 electrons, 9 neutrons Which two atoms are isotopes of the same element?
  4. Science

    Which statement about subatomic particles is NOT true?
  5. chemistry

    give the total number of protons and electrons in each atom Cr2+ 24 protons 22 electrons Cr3+ 24 protons 21 electrons Ni3+ 28 protons 25 electrons Ni4+ 28 protons 24 electrons
  6. chemistry

    Identify the monoatomic ion that has the following properties. a. 11 protons and 10 total electrons Na+ b. 9 protons and 8 valence electrons F- c. 47 protons and 46 total electrons Ag+ d. 28 protons and 26 total electrons Ni2+
  7. pre-algebra

    atoms contain charged particles called protons and electrons. each proton has a charge of +1, and each electron has a charge of -1. A sulfur ion has 16 protons and 18 electrons. find the net charge. Thank-You
  8. Chemistry

    A neutral atom of an element has 2 electrons with n=1, 8 electrons with n=2, and 5 electrons with n=3. Write its electron configuration and find: A) atomic number B) total number of s electrons C) total number p electrons D) total …
  9. Chemistry

    Core electrons shield what from the pull of the nucleus?
  10. Biology HELP!

    1. Which of the following correctly identifies the composition of an oxygen atom?

More Similar Questions