Subatomic Particles
What are the charges of proton, neutron, and electron?
Proton = positive
Electron = negative
Neutron = neutral
What is going up and down the periodic table?
What is group?
Where are the valence electron found on an atom?
What is the outermost shell/energy level?
Draw it on your paper.
What are the three types of categories on the Periodic Table of Elements?
What is metal, metalloid, and nonmetal.
The number outside (subscript) of the parentheses you will need to _______ with everything inside the parentheses
(OH)2
Multiply
What are located inside the nucleus?
What are protons and neutrons?
What is going across the periodic table?
What is period?
How many total valence electrons are found on the Periodic Table?
What is 8 valence electrons?
What are shiny, good conductor, malleable, mostly solid?
What is a metal?
What is the 2 called in front of the parentheses?
2(NaOH)
What is coefficient?
What are located surrounding the nucleus?
What are electrons?
Period 3 has only metals. True or False. Why?
What is false. Period 3 includes metal, metalloid, and nonmetal.
What group is considered NOT reactive?
What is group 18 - noble gases?
What are dull, insulator, mostly gas, and brittle?
What is nonmetal?
Which is the correct formula for:
three hydrogen (H)
one sulfur (S)
four oxygen (O)
H3SO4
What is another way to describe electrons orbiting around the nucleus?
What is surrounding? What is outside the nucleus?
What is found in group 15 period 3?
What is nitrogen?
Identify the following element.
Number of protons: 19
Number of neutrons: 21
Number of valence electrons: 1
What is Potassium (K)?
What is Sulfur (S)?
What is a nonmetal?
In the following molecule, how many atoms can you identify in C6H12O6?
Carbon 6, Hydrogen 12, Oxygen 6
If an atom has two positively charged subatomic particles - what would make it a neutral atom?
two negatively charged particles
K and H are found in the same....(group/period)
What is group 1.
What is considered more reactive - Carbon or Fluorine?
What is Fluorine?
What is Rubidium (Rb)?
What is a metal?
In a chemical equation, the rectant and product must be balanced. That is called?
Na + H2O --> NaOH
Law of Conservation of Mass