Exam (elaborations)
CHM 1020 exam 1 Questions and answers latest update
- Module
- Institution
CHM 1020 exam 1 Questions and answers latest update
[Show more]
Seller
Follow
Schoolflix
Reviews received
Content preview
CHM 1020 exam 1elements - correct answer one of the 100 pure substances in our world from which compounds are
formed
compound - correct answer pure substance made up of two or more different elements in a fixed,
characteristic chemical combination
mixture - correct answer physical combination of two or more pure substances
metal - correct answer shiny elements, conduct heat and electricity very well
metalloids - correct answer (8) elements between metals and nonmetals
nonmetals - correct answer do not conduct heat or electricity well, no one characteristic
groups - correct answer vertical columns, organized by properties and numbered left to right
halogen - correct answer Group 7A; fluorine, chlorine, bromine, iodine
noble gas - correct answer Group 8A; few, if any chemical reactions (argon, helium, radon)
ppm/ppb/1% ratio - correct answer 1 ppb < 1 ppm <1%
Risk assessment - correct answer process of evaluating scientific data and making predictions in an
organized manner about the outcome
Toxicity - correct answer intrinsic health hazard of a substance
Exposure - correct answer amount a substance is encountered
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Schoolflix. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £11.78. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
75323 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy revision notes and other study material for 14 years now