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Periodic Table
Grams to Mols
Mols to Grams
Calculations: Temperature and molar mass
Scientific Notation
Protons, Neutrons, Electrons
Chemical and Physical properties and changes
100

What is the atomic number and symbol for Tungsten? 

Atomic Number: 74

Symbol: W

100

How many moles are in 15 grams of lithium?

2.14 moles 

100

What is 95 F in Celsius? 

35 C 

100

What is the charge for electrons? 

Negative Charge 

100

What does Endothermic and Exothermic mean? 

Endothermic- absorbs heat 

Exothermic- release heat 

200

What element is located in Group 10 and Period 6? 

Platinum 

200

How many grams are in 2.4 moles of sulfur?

76.8 grams 

200

What is 180 C in Fahrenheit? 

356 F

200

How many elements are in the compound NaOH? 

Three: Sodium, Oxygen and Hydrogen

200

Match the particle motion with Solid , Liquid and Gas 



First picture : Solid 

Second picture: Liquid 

Third picture: Gas 

300

What are the three categories are the elements broken in to? 

Metals 

Nonmetals 

Metalloids 

300

How many moles are in 22 grams of argon?

.55 moles 

300

What is the molar mass of NaCl? 

22.99+35.45= 58.44 g/mol

300

How many atoms are in h2SO4?

7 atoms 

300

What is Solubility? 

the ability of a substance to dissolve

400
How many Groups and Periods are on the Periodic Table? 

Groups: 18 

Periods: 7

400

How many grams are in 4.5 moles of sodium fluoride, NaF?

189 grams 

400

Molar Mass for MgCl2

24.305+2(35.45)= 95.205 g/mol

400

Write the following in Scientific Notation: 

a. 4523000 

b. 6750. 


a. 4.523 x 10^6

b. 6.750 x 10^3

400

What is a graduated cylinder used for? 

To measure volume 

500

How are the elements arranged on the periodic table and how many total elements are there? 

Elements are arranged by atomic number and there are 118 elements on the periodic table 
500

How many moles are in 98.3 grams of aluminum hydroxide, Al(OH)3?

1.26 Moles 

500

Molar Mass Mn2Se7 

2(54.938)+7(78.971)= 662.673

500

Write the following numbers in standard notation: 

a. 4.6978 x 10^4

b. 8.8 x 10^2


a. 46978 

b. 880

500

What is the difference between chemical and physical changes? 

Physical changes do not create a new substance, while chemical changes always do.