Atoms
Elements
Isotope
Periodic Table
100
This is the basic unit of a chemical element
What is an atom
100
Made up of only one kind of atom
What is an element
100
This key term represents the total number of protons and neutrons in an atom
What is a mass number
100
These are found on the right side of the periodic table ( HINT: Two types)
What is metalloids and non metals
200
This is an uncharged particle in the nucleus of the atom.
What is a neutron
200
What is the symbol for the element Ag?
What is an silver
200
This is the weighted average of mass of an element
What is atomic mass
200
This is the number of protons in the nucleus of each atom of an element
What is the atomic number
300
This is a negatively charged subatomic particle
What is an electron
300
24.305 amu is the atomic mass for which element?
What is magnesium
300
This is written in isotope notation. 29 refers to which key term?
What is atomic number
300
What element is in period 4 and group 6?
What is a chromium
400
This is a positively charged particle in the nucleus of the atom
What is a proton
400
List the first 4 elements in group 17
What is fluorine, chlorine, bromine, Iodine
400
Naturally occurring chlorine that is put in pools is 75.53 % 35-Cl (mass = 34.969 amu) and 24.47% 37-Cl (mass = 36.966 amu). Calculate the average atomic mass.
What is 35.46 amu
400
Which halogen is in period 2?
What is neon
500
These are atoms of the same element that have different numbers of neutrons.
What is an isotope
500
Elements that have characteristics of metals and non metals
What is a metalloid
500
Find the average atomic mass for Mg if 4.03% of Mg atoms are 24-Mg with a mass of 23.985 amu, 85.97% are 25-Mg with a mass of 24.985 amu, and 10.00% are 26-Mg with a mass of 25.982 amu.
What is 25.0447 amu