Unit 3 Review

Bonding

100

2 nonmetals bonding together

Covalent Bond

200

NaCl

Ionic Bond

300

A metal bonding together with a nonmetal to create a bond

Ionic Bond

400

Lithium (Li) will most likely bond with which element to form a compound?

A) Silver (Ag)

B) Sodium (Na)

C) Oxygen (O)

C) Oxygen

500

Copper (Cu) reacts with oxygen (O) to form copper oxide (CuO). The properties of CuO are most likely

A) different from copper and oxygen

B) identical to copper 

C) identical to oxygen

D) similar to both

A) different from copper and oxygen

E, C, M

100

How many elements are in the compound CO₂

2

200

How many atoms are in 2NaClO₃

Ten Atoms

300

Water, H2O is classified as a -- 

A) element 

B) compound

C) mixture

B) compound

400

Identify which is the mixture 

A) salt water 

B) N4 

C) C6H12O6

A 

500

How many Atoms and Elements are in 2K₃Br₂O₄

18 atoms and 3 elements

Misc.

100

What is the Product?

Na + Cl  -> NaCl

NaCl

200

 What is the reactant?

2H₂O + 1O₂ -> 2H₂O₂

2H₂O + 1O₂

300

Element in group 4 , period 4 

Ti 

400

An atom with 15 protons, 14 electrons, and 14 neutrons have an overall _______ charge.

A) negative

B) positive 

C) neutral 

B

500

What is the melting point of water in degrees celcius?

0 degrees 

Periodic Table

100

What group number is Neon in?

18

200

Why do elements share similar properties?

They are in the same group (same number of valence electrons)

300

Metals are located where on the periodic table 

Left side 

400

Using the periodic table, Nitrogen (N) will share similar properties with which element? 

A) Oxygen (O)

B) Carbon (C)

C) Phosphorus (P) 

C) Phosphorus (P)

500

The atomic number of iron is 26, and the atomic mass is 55.847. What do these numbers mean in regard to protons, electrons, and neutrons?

A) There are 13 each of protons and neutrons, and the rest of the mass is the result of electrons.

B) There are 26 protons and 26 electrons. Some atoms of iron have 30 neutrons.  

C) There are 26 protons and neutrons. Each particle has an atomic mass of 1.

D) There are 26 protons, 30 electrons and 24 neutrons.

B) There are 26 protons and 26 electrons. Some atoms of iron have 30 neutrons.  

Parts of an Atom

100

What particles are found in the Nucleus of the atom?

Protons and Neutrons

200

Which particle is positively charged?

Proton

300

Which particle is negatively charged?

Electron

400

Which particles amount is identified by the atomic number?

Protons

500

Which particles amount do you find by using (Atomic mass - Atomic Number)

Neutrons