Ask questions and get helpful responses.
Ask a New Question
  1. Questions

chemistry

Use the shell model to explain why a lithium atom Li, is larger than a beryllium atom, Be.


I don't think it is larger. It has a lower atomic number 3 vs 4. It is therefore lighter
see below link and click on elements.

http://www.webelements.com/

  1. 👍
  2. 👎
  3. 👁
  4. ℹ️
  5. 🚩
Jarrad Schomaker

Respond to this Question

First Name

Your Response

Similar Questions

  1. Chemistry

    Which element would have a full outer shell of electrons if it gained three electrons? boron lithium nitrogen argon THIS ONE Which statement best explains why hydrogen's atomic number is equal to its mass? hydrogen is in the first

  2. Chemistry

    Calculate the energy change associated with the transition of an electron from the n=2 shell to the n=5 shell in a Bohr hydrogen atom.

  3. science--repost for Alexa

    Science CHECK MY ANSWERS!!!!!!! 1) Cobalt has a mass number of 59 and an atomic number of 27. A student wants to create a model of a cobalt atom. Which statement about the model is correct?(1 point) A. The model should show 27

  4. Science

    Lithium atoms, like hydrogen atoms, have only a single electron in their outer shells, yet lithium atoms do not join together to form Li2 molecules the way hydrogen atoms form H2 molecules. Instead, lithium is a metal with each

  1. Science

    CHECK MY ANSWERS!!!!!!! 1) Cobalt has a mass number of 59 and an atomic number of 27. A student wants to create a model of a cobalt atom. Which statement about the model is correct?(1 point) A. The model should show 27 protons and

  2. Physics

    The model of the atom has changed as scientists have gathered new evidence. Four models of the atom are shown below, but one important model is missing. I don't understand.... ) :

  3. Biology 101

    When we say an atom has an incomplete outer shell, this means the atom has ______________________ electrons in its outermost shell. Atoms that have incomplete outer shells usually seek to fill their shells by forming

  4. Physics

    A triply ionized beryllium atom (Be3+) has only one electron in orbit about the nucleus. What is the radius of the ion when it is in the n = 9 excited state?

  1. physics

    The higher the energy level occupied by an electron in the hydrogen atom, the larger the atom. The diameter of the atom is proportional to n2, where n=1 labels the lowest, or “ground” state, n=3 is the third state, and so on.

  2. Physics

    The higher the energy level occupied by an electron in the hydrogen atom, the larger the atom. The diameter of the atom is proportional to n2, where n=1 labels the lowest or “ground” state, n=3 is the third state, and so on.

  3. Physics

    The higher the energy level occupied by an electron in the hydrogen atom, the larger the atom. The diameter of the atom is proportional to n^2, where n=1 labels the lowest or "ground" state, n=3 is the thrid state, and so on. If

  4. Chem

    From the information below, identify element X. a. The wavelength of the radio waves sent by an FM station broadcasting at 97.1 MHz is 30.0 million (3.00 X lo7) times greater than the wavelength corresponding to the energy

Still need help? You can ask a new question.