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CHEM - Atoms & Periodic Table
Quiz by Brooke Hughes
Tag the questions with any skills you have. Your dashboard will track each student's mastery of each skill.
​Which of the groups below has the Electron Dot Diagram shown in the image?
Halogens
Alkaline Earth Metals
Alkali Metals
Noble Gases
Which statement accurately describes a NEUTRAL atom of the element?
Which of the groups below has the Electron Dot Diagram shown in the image?
How does a nickel atom form an ion with a +3 charge?
Read the information below. Based on the properties, what element is being described.
1)Â I am a representative element.
2)Â I have 8 valence electrons.
3)Â I have 3 energy levels.
4)Â I am an inert gas.
Which of the following pairs of elements have similar chemical and physical properties?
Which of the following elements is a Transition Metal?
Which statement about the nucleus of an atom is INCORRECT?
Calculate the average atomic mass of an element using the mass and percent abundances below. Round answer to correct number of significant figures based on the givens. Enter number only! No unit!
Isotope #1 = 95.00% = 31.972 amu
Isotope #2 = 0.76% = 32.971 amu
Isotope #3 = 4.22% = 33.967 amu
Which statement describes the distribution of charge in an atom?
Four students were asked to name the parts of an atom that determine the atom's identity and chemical properties. The students' responses are shown in the table below. Which student's responses are correct?
How many protons, neutrons, and electrons are present in a neutral atom of Hafnium-178?
Which pair of isotopic symbols represent isotopes?
Use the isotopic symbol to determine the number of protons, neutrons, and electrons. Use the periodic table to locate the atomic number.
In Ernest Rutherford's experiment, positively charged alpha particles were scattered by a thin gold foil.  Which of the following is a conclusion that resulted from this experiment?
Which elements have the SAME number of NEUTRONS?