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  2. 5 examples of atoms and their symbols? - Answers

    www.answers.com/chemistry/5_examples_of_atoms_and_their_symbols

    Atoms are the smallest particles that contain the characteristics of an element. So, five atoms could be a Hydrogen atom, a Carbon atom, a Neon atom, a Potassium atom, and a Helium atom.

  3. What are trivalent and pentavalent impurities? - Answers

    www.answers.com/electrical-engineering/What_are_trivalent_and_pentavalent...

    Best Answer. Doping is the process of adding impurity atoms to intrinsic silicon or germanium to improve the conductivity of the semiconductor. The term impurity is used to describe the doping ...

  4. How many moles of atoms are contained in 2.88g na2 so4?

    www.answers.com/chemistry/How_many_moles_of_atoms_are_contained_in_2.88g_na2_so4

    Therefore, to find the number of moles in 6.81 x 10^24 atoms, you would divide the given number of atoms by Avogadro's number: 6.81 x 10^24 atoms / 6.022 x 10^23 atoms/mole = 11.33 moles. Trending ...

  5. What is a non example of an atom? - Answers

    www.answers.com/chemistry/What_is_a_non_example_of_an_atom

    A non-example of an atom is a carbon atom. A non-example of an atom would be a molecule, as a molecule is comprised of two or more atoms bonded together. A non-example of a element is water, wood ...

  6. What elements are trivalent? - Answers

    www.answers.com/chemistry/What_elements_are_trivalent

    Trivalent atoms are often referred to as having a valency of 3. This means they can form three chemical bonds with other atoms. Examples of trivalent atoms include boron, aluminum, and nitrogen.

  7. What are example of a polyatomic molecule containing atom of the...

    www.answers.com/chemistry/What_are_example_of_a_polyatomic_molecule_containing...

    Examples include oxygen (O2) and nitrogen (N2), where two atoms of the same element bond together to form a stable molecule. What is an ion containing more than one element? An ion containing more ...

  8. What are those pentavalent elements? - Answers

    www.answers.com/chemistry/What_are_those_pentavalent_elements

    A tetravalent element is an elemental atom with four electrons available to form bonds with other atoms. Good examples are carbon and silicon; their tetravalance allows them to form highly complex ...

  9. What are two ways atoms can combine to form compounds?

    www.answers.com/biology/What_are_two_ways_atoms_can_combine_to_form_compounds

    Atoms in an element can be combined as a covalent compound and an ionic compound. Covalent Bonding and Ionic Bonding. You can form compounds with ionic bonds, or covalent bonds. Example 1: Salts ...

  10. What are some examples and non examples of molecule?

    www.answers.com/chemistry/What_are_some_examples_and_non_examples_of_molecule

    Examples of molecules include water (H2O), carbon dioxide (CO2), and glucose (C6H12O6). Non-examples of molecules would be single atoms like helium (He) or ions like sodium (Na+).

  11. Why does chlorine have such a strong attraction for electrons?

    www.answers.com/chemistry/Why_does_chlorine_have_such_a_strong_attraction_for...

    AnswerBot. ∙ 5mo ago. Chlorine has a strong attraction for electrons because it has a high electronegativity, meaning it has a strong tendency to attract shared electrons in a chemical bond ...