Nuclear Chemistry
What are the three types of nuclear radioisotopes
Alpha decay, Beta decay and Gamma Decay
A group moves
a. Across
b. Down
Across
How many types of chemical reactions are there?
5
What is endothermic
Heat Absorbs
What is a mole?
A counting unit
Balance the following:
21483Bi --> 0-1B + ______
21484Po
Group 10, Period 5 is which element
Pd
Which type of reaction is the following:
NaCl + K --> KCl + Na
Single Replacement
What is exothermic?
Heat Releases
How many moles in 18 grams of H2O
1 mole
Balance the following:
23892U --> 23490Th
alpha decay
Which trend states that as you move across the periodic table the number increases
Atomic Number
Is the following reaction balanced?
K + O2 --> K2O
No
Baking Cookies is endothermic or exothermic?
Endothermic
How many moles of Cl:
2CaCl2 + O2 --> Ca2O2 + 2Cl2
6
What is fission?
Nucleus splits and releases energy
What is the atomic radius?
The size of the element
What type of reaction is the following?
CH5 + O2 --> CO2 + H2O
Combustion
Hot pads are endothermic or exothermic?
Exothermic
What is the best mole ratio in hydrogen rockets?
4:2
What is a half life?
The time it takes a radioactive isotope to split by half.
Electronegativity is?
The amount of electron force to bond with another atom.
What is a catylst
Helps speed up the reaction
Baking soda and vinegar creates endothermic or exothermic?
Endothermic
How many grams in 5.6 moles of KCl
417.2g