Chemistry

Protons, Neutrons, & Electrons

100

How many Neutrons does Boron have?

6 Neutrons

200

How many Electrons does Copper have?

29 Electrons

300

How many positive charged particles does Pb have?

82 Protons

400

How many neutral charged particles does Ba contain?

81 Neutrons

500

How many non charged particles does Thallium have?

123 Neutrons

Molar Mass

100

What is the molar mass of NaBr?

102.894 g/mol 

200

What is the molar mass of B₂F₂?

59.618 g/mol

300

What is the molar mass of Na₃PO₄?

163.94 g/mol

400

What is the molar mass of Ca(OH)₂?

74.092 g/mol

500

What is the molar mass of Fe₃(PO₄)₂?

357.475 g/mol

Elements

100

What is th element name for B?

Boron

200

What is the element name for Na?

Sodium

300

What is the element symbol for Copper?

Cu

400

What is the element symbol for Silver?

Ag

500

What is the element symbol for Mercury?

Hg

Bohr Models

100

What three Charges does Bohr Models contain?

Protons(+), Neutrons(N), and Electrons(-)

200

Energy Levels hold what charge?

Electrons(-) 

300

How many elctrons can the 1st energy level hold?

2 electrons

400

How many electrons can the 2nd energy level hold?

8 electrons

500

How many electrons can the 3rd shell hold?

18 electrons

Valence Electrons

100

How many valence elctrons does the element Na have?

1 valence electron

200

How many valence electrons does the element Ca have?

2 valence electrons

300

True or False, does Boron contain 13 valence electrons?

False, it contains 3 valence electrons

400

How many valence electrons does the element Arsenic contain?

5 Valence electrons

500

True or false, does the element He contain 8 valence electrons?

False, it contains 2 Valence electrons