Nuclear Chemistry
The number of neutrons in Iodine-131
What are 78 neutrons?
The charge on the polyatomic carbonate atom in the following molecule:
Na2CO3
What is 2-?
What is Fluorine?
The compounds that are written on the left side of the chemical equation are referred to as this
What are reactants/reagents?
The conversion factor for taking moles to particles/atoms
What is 6.02x10^23?
Avogadro's Number
The only radiation type where mass will change
What is alpha decay?
The name of the following compound:
NaOCl
What is sodium hypochlorite?
The polarity classification of the following bond:
C-N
The type of reaction shown below:
Mg(s) + HCl(aq) --> MgCl2(s) + H2(g)
What is a single replacement reaction?
The element with the most number of atoms in one mole of the following:
Br or B
What is neither?
The missing nuclear product in the following equation:
226Ra --> 222Rn + ?
What is 4He or α?
The molecular formula of the following molecule:
magnesium hydroxide
What is Mg(OH)2 ?
The molecular shape of a molecule with 3 bonded atoms and 0 lone pairs
What is trigonal planar?
This type of reaction requires the presence of O2 gas
What is a combustion reaction?
The number of moles of H that are in 2 moles of H2O
What are 4 moles of H?
The mission nuclear product in the following reaction:
235U + 1n --> 107Tc + ? + 51n
What is 124In?
The name of the following compound:
Cu3(PO4)2
The molecular shape of a CO2 molecule
What is linear?
The element being oxidized in the following reaction:
Cr^(+) + Sn^(4+) --> Cr^(3+) + Sn^(2+)
What is Cr^(+)?
The number of moles of S in 1.8X10^24 atoms of S
What are 3.0 moles?
The number of grams of Zn-71 left after 7.2 minutes if the half-life of Zn-71 is 2.4 minutes and 100.0 g was present at the beginning
What are 12.5 grams?
The lewis structure for a borane molecule (BH3)
- see paper
The polarity of a CO2 molecule
What is non-polar?
The coefficients of the following balanced chemical equation:
__NH4NO3 --> __N2O + __H2O
What is 1, 1, 2?
The number of grams of Ag produced from 5.00 g of Cu and 1.00 g AgNO3 in the following reaction:
Cu + 2AgNO3 --> 2Ag + Cu(NO3)2
What is 0.635 g of Ag?