The chemical classifications section

QUESTION 1

Click the link to go to the chemical classifications section of the Agency for Toxic Substances and Disease try (ATSDR)  Take a look at the different chemicals listed. Which chemical or category of chemicals do you think is the most dangerous and why?

https://www.atsdr.cdc.gov/substances/ToxChemicalClasses.asp

QUESTION 2

You are the instructor for a group of first responders. In your own words, how would you describe the periodic table of elements in a way that can help them understand the chemical and physical characteristics of chemicals that could be part of an incident to which they have to respond?

Your response must be at least 200 words in length.

QUESTION 3

Analyze the differences between ionic and covalent bonds, and discuss why it is important for a responder to know the difference.

Your response must be at least 200 words in length.

QUESTION 4

There are certain trends recognized on the periodic table depending on the element's location on the table. Categorize these different trends in relation to what is the reason for the trend on the periodic table.

Your response must be at least 200 words in length.