Nuclear Chemistry
Periodic Table
Types of Reactions/Balancing
Endo/Exo
Moles
100

What are the three types of nuclear radioisotopes

Alpha decay, Beta decay and Gamma Decay

100

A group moves

a. Across

b. Down

Across

100

How many types of chemical reactions are there?

5

100

What is endothermic

Heat Absorbs

100

What is a mole?

A counting unit

200

Balance the following:

21483Bi --> 0-1B + ______

21484Po

200

Group 10, Period 5 is which element

Pd

200

Which type of reaction is the following:

NaCl + K --> KCl + Na

Single Replacement

200

What is exothermic?

Heat Releases

200

How many moles in 18 grams of H2O

1 mole

300

Balance the following:

23892U --> 23490Th

alpha decay

300

Which trend states that as you move across the periodic table the number increases

Atomic Number

300

Is the following reaction balanced?

K + O2 --> K2O

No

300

Baking Cookies is endothermic or exothermic?

Endothermic

300

How many moles of Cl:

2CaCl2 + O2 --> Ca2O2 + 2Cl2

6

400

What is fission?

Nucleus splits and releases energy

400

What is the atomic radius?

The size of the element

400

What type of reaction is the following?

CH5 + O2 --> CO2 + H2O

Combustion

400

Hot pads are endothermic or exothermic?

Exothermic

400

What is the best mole ratio in hydrogen rockets?

4:2

500

What is a half life?

The time it takes a radioactive isotope to split by half.

500

Electronegativity is?

The amount of electron force to bond with another atom.

500

What is a catylst

Helps speed up the reaction

500

Baking soda and vinegar creates endothermic or exothermic?

Endothermic

500

How many grams in 5.6 moles of KCl

417.2g