Parts Of An Atom
Naming Covalent Compounds Prefixes
Cations & Anions
Metals, Nonmetals, and Metalloids
Anything About Elements!
100
What are the three particles that make up an atom called?
Protons, Neutrons, and Electrons
100
What is the Greek prefix for the number 2?
Di
100
What charge does a cation have?
A positive charge
100
Which one of the following makes a staircase?
Metalloids
100
How many protons are in Hydrogen?
1
200
What part of the atom has a neutral charge?
Neutron
200
What is the full name of of H5O2?
Pentahydrogen Dioxide
200
Does an ion have a neutral charge?
No
200
Which has more elements, metalloids or metals?
Metals
200
How do you find the amount of neutrons in an atom?
Subtract the atomic mass by the protons
300
What is the atomic number of Oxygen?
8
300
What is the Greek prefix for the number 10?
Deca
300
How do you make an element stable?
By either adding or subtracting electrons
300
Which one is shiny and which one is dull?
Metals is shiny and nonmetal is dull.
300
What are the rows and columns of the periodic table called?
Groups and Periods
400
Fill in the blanks: Electrons- found outside of the _______ and carry a _______ charge.
Nucleus; Negative
400
What is the chemical formula tetraphosphorus hexasulfide?
P4S6
400
What is the difference between an atom and an ion?
An atom has equal amounts of protons to electrons. An ion has different amounts of protons to electrons.
400
Is metalloid solid at room temperature?
Yes
400
What is the max amount of electrons in a bohr model?
18
500
What is the difference between a molecule and compound?
Compounds are made up of 2 or more of the same elements and a molecule is made up of one particular atom.
500
What is the chemical formula for nonacarbon decaoxide?
C9O10
500
If oxygen has 8 electrons, what type of ion would it be if you made the element stable?
An anion
500
What category would Boron be in?
Metalloids
500
How many elements are in the periodic table total?
118