Matter, Mass, Moles
Name that Element
Orbitals
Bonding
Reaction Action
100
What are the particles within the nucleus?
What are protons and neutrons.
100
Mg
What is Magnesium.
100
What is the name of the electrons in the outermost shell?
What is valence electrons.
100
This kind of bond is formed when an atom gains or loses an electron.
What is ionic bond.
100
C2 H4 O2 is an example of what kind of chemical formula?
What is empirical or molecular formula.
200
A column on the periodic table is called this.
What is a group.
200
Ca
What is Calcium
200
What is the name of the electrons closer to the nucleus.
What is core electrons.
200
What is the bond called when two s orbitals overlap?
What is a sigma bond.
200
True or False: 2 Na + Cl 2 ----> 2NaCl is an example of an combination reaction.
What is True. Two molecules combine to make one product.
300
I make up the elements in the d-block
What are the transition metals.
300
Cu
What is Copper
300
What does the Pauli Principle state?
What is that each orbital can hold a maximum of 2 electrons.
300
When an alkali metal reacts with a halogen, the alkali metal loses an electron. What is the alkali metal's charge? Why?
What is positive. Because it loses an electron, the atom has more protons which have a positive charge.
300
The law of the conservation of mass states this....
What is in a chemical reaction, atoms are neither created or destroyed only rearranged to make other molecules.
400
We make up all the elements that have 2 valence electrons in our S orbital.
What are the alkali earth metals.
400
Sn
What is Tin
400
What principle states that electrons fill in a certain order?
What is the Aufbau Principle.
400
What are the names of the three hybrid orbitals?
What is sp, sp2 and sp3.
400
AB + CD → AD + CB is an example of what kind of reaction. a. combination b. decomposition c. displacement d. exchange
What is d. exchange.
500
We make up the group of elements that need one more electron to be stable.
What are the halogens.
500
K
What is potassium.
500
Name the first 7 orbitals int he Aufbau Principle. - hint there is a song about it.
What is 1S2 2S2 2P6 3S2 3P6 4S2 3D10.
500
Does Fluorine gain or lose an electron in the ionic compound NaF? Daily Double: Is it an cation or anion?
What is gains. Daily Double: anion.
500
Balance this equation: P + O2 ------> P4O10
What is 4P + 5O2 ------>P4O10
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