The Atom
Properties of Matter
The Math of Chemistry
Making Compounds
Electrons in Atoms
100
These are the three subatomic particles that make up an atom
What are the neutron, proton, and electron?
100
Examples of this type of property include: melting point boiling point dissolves in water
What is a physical property?
100
This is the result of multiplying 10^6 x 10^10.
What is 10^16?
100
This is the amount of electrons that Calcium would have to give up to get a noble gas configuration and become a cation
What is 2?
100
This is the number of electrons in Neon's valence shell
What is 8?
200
An atom with atomic number 50 and mass number 125 has this many protons, neutrons and electrons.
What is 50 protons, 50 electrons and 75 neutrons?
200
This is the property that determines whether an element is a metal
What is whether or not it loses valence electrons?
200
This is the number of significant figures in 0.000000567
What is 3?
200
This is the formula for the ionic compound that would form if Barium and Oxygen were to bond
What is BaO?
200
This element has only 2 electrons in its 3p shell.
What is silicon?
300
As a result of this scientist's experiment, the Gold Foil experiment, we now know that the nucleus is small, dense and contains positive particles.
Who is Rutherford?
300
This is why a golf ball has more mass than a tennis ball, even though the tennis ball takes up more space
What is because the golf ball has more matter/mass?
300
This is the density of an object having a mass of 10 g and a volume of 5 mL
What is 2 g/mL?
300
This is the proper chemical name for FeO
What is iron (II) oxide?
300
This group of elements form ions with a +1 charge because they must give up one of their electrons to achieve a noble gas configuration
What are the alkali metals (group 1A)?
400
This is the subatomic particle that plays the GREATEST part in determining the reactivity properties of an atom
What is the electron?
400
This is the property of matter that determines whether something will float or sink
What is density? (more dense sinks, less dense floats)
400
This is 0.000000000154 m in scientific notation
What is 1.54 x 10^-10?
400
This is the number of covalent bonds that forms between two nitrogen atoms to form nitrogen gas
What is a three bonds/a triple bond?
400
All of the elements in this group have the same Lewis dot structure as Carbon
What is group 4A?
500
This is the name for an atom that has lost some of its electrons
What is a cation?
500
This state of matter has molecules that are moving the FASTEST
What is a gas?
500
This is 0.0075 meters converted into centimeters
What is 0.75 cm?
500
This is the type of covalent bond formed when two nonmetals combine and one nonmetal has a much higher electronegativity from the other nonmetal
What is a polar bond?
500
When electrons are transferred from one atom to another atom
What is forming ions/ionic bonding?
M
e
n
u