General Chemistry Assignment Score

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General Chemistry Assignment Score

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Name Sec.

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Date

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Working by yourself or in a group, answer the following questions about the General Chemistry

material. This assignment is worth 25 points with the possible points for each question in parenthesis.

1.

(5) What is the relationship between the terms chemistry, matter, element, compound, molecule, and atom in terms of definition, scope, and size?

2.

(5) Draw a diagram of an atom of hydrogen, carbon, oxygen, and potassium to show the relationship of the various particles found in an atom (use a periodic table for assistance)?

3.

(5) Draw a diagram of an atom of that would show the variances in atomic particle number to reveal a structure that would be a neutral atom, a positive ion, a negative ion, and an isotope?

Biology& 160

Assignment 2

1 Mr. Brumbaugh

4.

(5) Draw and label a diagram that would show the differences between an ionic bond, polar covalent bond, and a non-polar covalent bond (Clearly identify the atomic particles of each atom in the bond)?

5.

(5) Draw and label a diagram that would show the effects of adding an acid, a base, or a buffer to a beaker containing dH

2

O (deionized water)?

Biology& 160

Assignment 2

2 Mr. Brumbaugh

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