12camtheman
20.09.2020 •
Chemistry
Saftey goggles are worn in the lab-
Solved
Show answers
More tips
- F Family and Home How to Build a Strong Relationship with Your Child: Tips for Effective Communication...
- H Health and Medicine Boosting Immunity: A Complete Guide on How to Improve Your Body’s Natural Defenses...
- C Computers and Internet The Best Antivirus Programs for your PC...
- S Style and Beauty How to Get Rid of Acne: Scientifically Proven Methods...
- H Health and Medicine Simple Ways to Lower Cholesterol in the Blood: Tips and Tricks...
- O Other How to Choose the Best Answer to Your Question on The Grand Question ?...
- L Leisure and Entertainment History of International Women s Day: When Did the Celebration of March 8th Begin?...
- S Style and Beauty Intimate Haircut: The Reasons, Popularity, and Risks...
- A Art and Culture When Will Eurovision 2011 Take Place?...
- S Style and Beauty How to Choose the Perfect Hair Straightener?...
Answers on questions: Chemistry
- C Chemistry Clarissa helps her mom put 200 Newton lawn mower...
- C Chemistry Calculate the mass of 4.60 x 10^25 atoms of neon? Select one: a. 0.264 g b. 5.54 x 10^2 g c. 1.54 x 10^3 g d. 0.0382 g...
- C Chemistry What is the molar mass of a substance...
- C Chemistry The percent yield of a chemical reaction isvaluable to many industries. low percent yieldscan result in the loss of large amounts of money..which of the following would likely...
- C Chemistry What types of matter could be separated by physical methods?...
- C Chemistry How many carbons are present in the hydrocarbon 3-ethyl-2,3,4-trimethylpentane...
- C Chemistry Why is sterilising the water rarely used in treating the sewage water?...
- C Chemistry What is the name of this ion? Can someone help...
- C Chemistry 2.50 dm3 of an unknown gas had a mass of 4.17 g at 18 c and pressure of 101 kpa calculate the relative molecular mass of the gas (R=8.31)...
- C Chemistry In the following take CV = 20.8 and CP = 29.1 J⋅mol−1⋅°C−1 for nitrogen gas: (a) Three moles of nitrogen at 30°C, contained in a rigid vessel, is heated to 250°C. How much heat...
Ответ:
this is true and should always be true
Explanation:
if they are not on in the lab you or others may get injured
Ответ:
Answer. is a single replacement or displacement reaction. It is because, in this reaction, the highly reactive metal iron replaces the Copper in copper sulphate by giving up two electrons and gets oxidized and forms a new compound called ferrous sulphate.
Explanation:
im dumb and might be wrong