Basic Chemistry worksheet packet



Basic Chemistry worksheet packet Name: __________________

Worksheet 1

Use the Periodic table attached to the back of this packet to fill in the names or the chemical symbols for the following elements

1. Magnesium ____________________

2. ____________________ Sc

3. Nitrogen ___________________

4. Aluminum __________________

5. _____________________ O

6. Hydrogen ___________________

7. Neon _______________________

8. ______________________ Cl

9. ______________________ P

10. ______________________ S

11. Zinc ______________________

12. Potassium __________________

13. Arsenic ____________________

14. _________________________ Fe

15. _________________________ Hg

Worksheet 2

Use the periodic table attached to help you complete this worksheet. The first one has been done for you.

1. Element: Sodium

Atomic Number: 11

Atomic Mass: 23

Protons: 11

Neutrons: 12

Electrons: 11

2. Element: Aluminum

Atomic Number:

Atomic Mass:

Protons:

Neutrons:

Electrons:

3. Element: Xenon

Atomic Number:

Atomic Mass:

Protons:

Neutrons:

Electrons:

4. Element: Oxygen

Atomic Number:

Atomic Mass:

Protons:

Neutrons:

5. Element: Vanadium

Atomic Number:

Atomic Mass:

Protons:

Neutrons:

Electrons:

6. Element: Neon

Atomic Number:

Atomic Mass:

Protons:

Neutrons:

Electrons:

7. Element: Hydrogen

Atomic Number:

Atomic Mass:

Protons:

Neutrons:

Electrons:

Worksheet 3

Use the periodic table to answer how many electrons the atom must lose or gain to become “happy.” After you have listed how many electrons it must gain or lose, list if it would become a positive or negative ion. The first one is done for you.

1. Oxygen

gain 2 electrons, negative ion

2. Phosphorous (P)

3. Fluorine (F)

4. Calcium (Ca)

5. Lithium (Li)

6. Krypton (Kr)

7. Nitrogen (N)

8. Cesium (Cs)

9. Boron (B)

10. Magnesium (Mg)

11. Sulfur (S)

Worksheet 4

______1. Which of these is NOT one of the basic pieces of an atom?

A. Electron

B. Quantron

C. Proton

D. Neutron

______2. Which atomic particles will you find in the nucleus?

A. Electron and Neutron

B. Proton and Electron

C. Neutron and Proton

______3. Which atomic particle has a negative charge?

A. Electron

B. Proton

C. Neutron

D. None of the above

______4. True or false, and Electron has a mass that is much less than a proton

______5. An atom with a neutral charge has the same number of

A. Protons and Neutrons

B. Neutrons and Electrons

C. Protons and Electrons

______ 6. When atoms bond with each other they share

A. Protons

B. Neutrons

C. Electrons

7. Name and explain the two types of bonding

1.

2.

8. Define a compound and give an example

9. Is O2 considered a molecule or a compound?

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