Pre-Chapter 6 Review
A mixture consisting of an uneven distribution of elements and compounds.
What is a heterogeneous mixture?
Atoms with a different number of neutrons
What is an Isotope?
What is +1?
These particles are about 1/2000th the mass of a proton
What is an Electron?
The element with the symbol B.
What Is Boron?
These are the 7 Diatomic Elements
What are H, O, N, F, Cl, Br, and I?
These Particles add stability to the nucleus of the atom
What are Neutrons?
This Element has 17 Protons and 18 Neutrons
What is Chlorine(-35)?
(Not Jeopardy Format) An atom with 34 Protons and 36 electrons has an overall charge of what?
-2
The element with the symbol Ne.
What is Neon?
A property that does not depend on how much of the substance you have
What is an Intensive Property?
The mass number of lithium with 3 neutrons
What is 6?
Nucleons consist of these 2 particles
What are Protons and Neutrons?
(Not Jeopardy Format) An atom with 12 protons and 10 electrons has an overall charge of what?
+2
The element with the symbol Hg.
What is Mercury?
You are not as smart as you think you are, so brainstorm unpleasant surprises
What is your chemistry safety mantra?
The particle that has about the same mass as a neutron
What are Protons?
The element with 19 Protons
That is Potassium?
The device that helped lead to the discovery of electrons
What is the Cathode Ray Tube?
The symbol for the element sodium.
What is Na?
This is an example of a chemical change
What is [Example of a chemical Change]?
(Not Jeopardy format) How many neutrons are there in U-235?
143 Neutrons
The element with the Atomic number 43
What is Technetium?
In the Bohr Model these 2 electron energy levels can hold 8 electrons
What are Electron Energy Levels 2 and 3?
Isolated in 1945 during Uranium fission research, it was named after an ancient deity to suggest humans gaining a new power (Give me the name and symbol) [Real Jeopardy Question]
What Is Promethium (Pm)?