Presentation on theme: "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."— Presentation transcript:
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 Halogens Point to the Transition Metals
Which element is the Noble gas with the largest atomic mass
A: Aluminum C: Iodine B: Tin D: Arsenic Which is a metalloid (semi-metal) ?
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 CaF 2
Ge-75 List Protons, Electrons & Neutrons Is GE-75 an isotope? Why?
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?
A: Carbon C: Bromine B: Copper D: Potassium Which is a Halogen?
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
A: are repelled by the nucleus C: have the highest energy level B: prevent atoms from bonding D: are held most tightly An atom’s valence electrons are those electrons that:
How many total atoms are in CaCO 3 ? 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?
A: proton C: electron B: neutron D: nucleus Which of the following is found farthest from the center of an atom?
A: Isotope C: Completely different element B: Ion D: Compound An element that has the same number of protons but a different number of neutrons is known as a(n)…..
A: p+ & e- grouped together in a random pattern C: p+ & e- grouped together in an alternating pattern B: a core of p+ & n’s surrounded by e- D: a core of e- & n’s surrounded by p+’s Which of the following best describes an atom?
A: I & O C: Fe & O B: Ir & O D: Pb & O 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: They have the same thermal conductivity C: They have the same number of protons B: They are noble (inert) gases D: They are nonmetals What do the elements sulfur, nitrogen, phosphorus & bromine have in common?
A: semimetals C: noble (inert) gases B: nonmetals D: metals Which class of elements best conducts electricity?
S A: Homogeneous Mixture C: Heterogeneous Mixture B: Solution D: Compound What is a pure substance that is made from 2 or more elements?