Progress through this unit of study we will add to your understanding of this type of change.
For each of the numbered scenarios below, watch the video linked and answer the questions
that follow.
1. The reaction of iron and sulfur.
a. Watch the Iron and sulfur video
b. In the video you can observe iron reacting with sulfur to form a new substance,
iron (II)sulfide. Using our classification language, how would you describe iron,
sulfur and iron sulfide. In other words, what type of substance are each of these?
i. Iron:
ii. Sulfur:
iii. Iron (II) sulfide:
c. In the space below draw a formula unit for each of the substances
Iron
sulfur
iron (II) sulfide
Answers: 2
Chemistry, 22.06.2019 00:00
Select the correct answer. which statement is true about a polarized object? o a. it gains electrons and becomes negatively charged. ob. it gains protons and becomes positively charged. oc. the number of positive and negative charges can be the same. od. it has to be a metal. o e. there is no change in the distribution of the charge in the object. reset next what
Answers: 3
Chemistry, 22.06.2019 04:00
What three natural resources are found in the great lakes region
Answers: 2
Progress through this unit of study we will add to your understanding of this type of change.
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