Just Get to the Point! (Decimal Point, that is...)
I've Got My Ion You
Balancing Act
Alkynes of Trouble
100
The father of the "modern" periodic table is
Who is Mendeleev
100
The answer to this calculation reported to the correct number of sig figs is:
0.045+0.336 = ?
What is 0.381
100
What ion is represented by the formula (PO3)^-2
What is phosphate
100
The coefficient of hydrogen when the following equation is correctly balanced is:
__N2 + __H2 ---> __NH3
What is 3
100
What functional group contains -OH
What is an alcohol
200
The most electronegative element is
What is fluorine
200
The number of sig figs in the following number:
1.20300
What is 6
200
The sign of the charge of a cation
What is positive
200
Is this equation balanced:
CO + O2 ---> CO2
What is no
200
The prefix meaning "three"
What is "pro-"
300
This element has the most metallic character
What is Francium
300
When preforming these two mathematical operations, the number of sig figs in the answer is determined by the measurement with the lowest number of decimal points
What are addition and subtraction
300
The sign of the charge of an anion
What is negative
300
This equation is incorrectly balanced because of :
H2 + Cl2 --->(1/2)HCl
What is fractional coefficients (non whole-number coefficients)
300
The name for a compound which contains this organic group ends in "-one"
What is a ketone
400
The group with the highest ionization energies is
What are the noble gases
400
The stability of a measurement when taken multiple times
What is precision
400
The bonds between elements in a polyatomic ion (i.e. CN-)
What is covalent
400
This law states that matter is neither created nor destroyed
What is The law of Conservation of Matter
400
The prefix meaning "seven"
What is "hept-"
500
A nonmetal has a _______ ionic radius compared to a metal of the same period
What is smaller
500
The closeness of a given measurement to the true value
What is accuracy
500
The formula for hydrogen phosphate
What is (HPO4)^-
500
When balancing an equation, these two elements (if present) are generally balanced last
What are hydrogen and oxygen
500
This functional group often produces compounds with distinct scents, such as fruits