savyblue1724707
11.07.2019 •
Chemistry
You are asked to smell a solution in a beaker. what is the best way of doing this? a. waft the fumes toward your nose with your hand b. pour some of the solution into a cotton swab and smell the cotton swab c. hold the beaker in both hands and place it carefully underneath your nose d. close your eyes and have your lab partner place the beaker beneath your nose
Solved
Show answers
More tips
- L Leisure and Entertainment Carving: History and Techniques for Creating Vegetable and Fruit Decorations...
- P Photography and Videography How to Choose the Perfect Photo Paper for Your Images?...
- H Health and Medicine What vaccines do children need?...
- H Health and Medicine Reasons for the Appearance of Warts: Everything You Need to Know...
- A Art and Culture How to Learn Screaming: Step-by-Step Guide for Beginners...
- H Health and Medicine Contraceptive Pills After 35: The Importance Of Choosing The Right Medication...
- C Computers and Internet How to Choose a Monitor?...
- H Horoscopes, Magic, Divination Where Did Tarot Cards Come From?...
- S Style and Beauty How to Make Your Lips Fuller? Ideas and Tips for Beautiful Lips...
Answers on questions: Chemistry
- C Chemistry When the plutonium bomb was tested in New Mexico in 1945, approximately 1 gram of matter was converted into energy. Suppose another bomb is tested, and 8.7 grams...
- C Chemistry Hãy cho biết cấu tạo tổng quát của điện cực oxi hóa khử , ký hiệu và phản ứng xảy ra ở điện cực và phương trình Nernst tính thế điện cực oxi hóa khử...
- C Chemistry What do these two changes have in common? rain forming in a cloud water freezing into ice...
- C Chemistry Im looking for a boyfriend...
- C Chemistry Jon performs the following calculation. (1) (2.0) (3.00) (4.000). Which value from his calculation most strongly affects the number of significant figures in the...
- C Chemistry In the presence of excess oxygen, methane gas burns in a constant-pressure system Calculate the value of q (kJ) in this exothermic reaction when 1.90 g of methane...
- C Chemistry The components in a heterogeneous mixture must exist in a single phase (solid, liquid or gas)....
- C Chemistry The net ionic equation for the reaction between aqueous nitric acid and aqueous sodium hydroxide is...
- C Chemistry Are bond distances and bond angles accurate in a molecular model?...
- C Chemistry Asubstance has a melting point of 0��c and a boiling point of 100��c. the substance is most likly?...
Ответ:
Either a or b we did a at our school, ur school could be different
Ответ: