Atomic Structure & Periodic Table EXAM REVIEW

Point to the Alkali Metals on your Periodic Table Point to the Alkaline Earth Metals on your Periodic Table

List All the Metalloids

Point to the Transition Metals Point to the Halogens Point to the Transition Metals

Which element is the Noble gas with the largest atomic mass

Which is a metalloid (semi-metal) ? B: Tin A: Aluminum C: Iodine D: Arsenic

If Nitrogen was found to be neutral, how many electrons would it have?

P-236 has how many neutrons? Is it an Isotope?

Write the Ion Symbol for a carbon atom that has 9 electrons

Draw the Lewis Symbol for Ca Draw the Lewis Symbol for CaF2

List Protons, Electrons & Neutrons Ge-75 List Protons, Electrons & Neutrons Is GE-75 an isotope? Why?

An atom of Copper gained 2 electrons, draw the ION SYMBOL An atom of Copper gained 2 electrons, draw the ION SYMBOL. SHOW YOUR CALCULATIONS

This element is a metalloid with five valence electrons and has the higher atomic mass of the pair.

An atom of Iron was found to have 26 protons, 26 electrons, 32 neutrons. Is this Iron atom an Ion or an Isotope? Why?

Which is a Halogen? A: Carbon B: Copper C: Bromine D: Potassium

How many electron orbitals does Strontium have?

Manganese has how many protons, electrons, and neutrons?

Which group of elements have no definite shape or volume?

This nonmetal has a valence number of one and is very reactive

An atom’s valence electrons are those electrons that: A: are repelled by the nucleus B: prevent atoms from bonding C: have the highest energy level D: are held most tightly

How many total atoms are in CaCO3? What is the Formula Mass? What % is Carbon?

An atom of Aluminum was found to have 13 protons, 10 electrons, and 14 neutrons. Is this Aluminum atom an Ion or an Isotope?

Which of the following is found farthest from the center of an atom? A: proton B: neutron C: electron D: nucleus

An element that has the same number of protons but a different number of neutrons is known as a(n)….. A: Isotope B: Ion C: Completely different element D: Compound

Which of the following best describes an atom? A: p+ & e- grouped together in a random pattern B: a core of p+ & n’s surrounded by e- C: p+ & e- grouped together in an alternating pattern D: a core of e- & n’s surrounded by p+’s

Iron oxides, such as rust, form when iron reacts with oxygen in the air. What are the chemical symbols for the 2 elements found in iron oxide? A: I & O B: Ir & O C: Fe & O D: Pb & O

What do the elements sulfur, nitrogen, phosphorus & bromine have in common? B: They are noble (inert) gases A: They have the same thermal conductivity C: They have the same number of protons D: They are nonmetals

Which class of elements best conducts electricity? A: semimetals B: nonmetals C: noble (inert) gases D: metals

What is a pure substance that is made from 2 or more elements? A: Homogeneous Mixture B: Solution C: Heterogeneous Mixture D: Compound