tHIS IS A TEST… Use OWN WORDS…No SourcesExplain in Detail, clearly and in Word DocumentNo PlagarismATTCHED QUESTIONSName:
Date:
Answer the questions. When you have finished, submit this assignment to your teacher by the due date for
full credit.
(5 points)
1. Please refer to the periodic table in Chemistry: Problems and Solutions to help with your answer (no other
resources may be used for this exam). Locate the following elements on the periodic table: magnesium,
nitrogen and oxygen.
•
What monatomic ion would each of these elements form? Based on valence electrons, explain why these
elements would form the ion you listed.
•
Write the formula of one polyatomic ion that could be formed from these elements. Make sure to include the
ion charge.
•
Given what you have learned from the unit so far about chemical bonding, describe and give the formulas
for at least three ionic compounds that the ions would listed above would produce together.
Answer:
(5 points)
2. Using the rules that you learned in this unit, please type out the names of the following compounds. For
each compound, be sure to explain the rules that you used in formulating your name for the compound.
•
CrCl3
•
NH4OH
•
CaO
Answer:
(5 points)
3.
Metals and alloys have been used to create surgical instruments since the dawn of human history. Use the
knowledge that you learned in this unit of the properties of metals and their alloys to explain the advantages and
disadvantages of making surgical instruments from bronze, iron, silver, and steel. Which do think would work best
and why?
Answer:
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