Homework Questions about chemistry through valence electrons Like the room questions but different elements.

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Presentation transcript:

Homework Questions about chemistry through valence electrons Like the room questions but different elements

Q1 In terms of electrons, what do the atoms of the following elements have in common? Gallium (Ga) Boron (B) Indium (In)

Q2 Draw a modified Bohr Diagram for an atom of Aluminum (Al). Identify the core and valence electrons.

Q3 A> How many electrons does a neutral atom of Bromine (Br) have? B> How many core electrons does a neutral atom of Bromine have? Explain how you got you answers.

Q4 Why are the properties of Sulfur (s)and Polonium (Po) similar?

Q5 What are the valence electrons for the following elements’ atoms? Francium (Fr) Oxygen (O) Bismuth (Bi) Argon (Ar) Lead (Pb)

Q6 What are the number of valence and core electrons in an atom of Tellurium (Te)?

Q7 What family or group are the following elements in? Iodine Magnesium (Mg) Fermium (Fm) Iron (Fe) Potassium (K)

Q8 In a neutral atom of Technetium (Tc), how many electrons protons neutrons Does it have? Explain how you determine these answers.

Q9 Tin (Sn) has the following isotope: Sn-127 What does the 127 indicate about the atom? Determine the number of electrons, protons and neutrons the isotope has.

Q10 Determine the most common isotope of Chlorine (Cl) Determine the number of valence and core electrons, protons and neutrons of 1 atom of that isotope.