To categorize the elements, what reactions did mendeleev observe?
reactions of elements with helium and lithium
reactions of elements with boron and beryllium
reactions of elements with nitrogen and carbon
reactions of elements with oxygen and hydrogen
Solved
Show answers
More tips
- H Horoscopes, Magic, Divination Is there a 13th Zodiac Sign?...
- H Health and Medicine Want to Lose Weight? Gain Muscle without Damaging Your Health!...
- F Family and Home Parquet or laminate, which is better?...
- L Leisure and Entertainment How to Properly Wind Fishing Line onto a Reel?...
- L Leisure and Entertainment How to Make a Paper Boat in Simple Steps...
- T Travel and tourism Maldives Adventures: What is the Best Season to Visit the Luxurious Beaches?...
- H Health and Medicine Kinesiology: What is it and How Does it Work?...
- 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...
Answers on questions: Chemistry
- C Chemistry How many Signifact figures does 0.000300...
- C Chemistry CO2 + H20 C6H1206 + 02 * 14. What are the reactants of the reaction?...
- C Chemistry Question 5 1 pts Both icebergs and ice cubes are made of solid water that we call ice. Ice will melt into liquid water if the temperature is hot enough. True or false: Because...
- C Chemistry How many atoms are in C6H12O6?...
- S Social Studies Research 2 different faiths or philosophies, and describe their answer to the question Why are we here - what is the purpose of life? Your answer should be in your own words...
- C Chemistry Gj j Jhj j by hhgrgvddhj...
- H Health How do you stop someone from hyperventilating-and freaking out? A friend of mine is freaking out because she is failing all her classes and she’s now hyperventilating and...
- P Physics 2. Spiderman has a mass of 80 kg. He is suspended from a thin strand of his super-awesome spidey-web. The greatest tension the strand can withstand without breaking is 824...
- P Physics 3. A snowmobile has a mass of 2.25 x 102 kg. A constant force is exerted on it for 50.0 s. The snowmobile’s initial velocity is 7.00 m/s and its final velocity is 30.0 m/s....
- H History Nubians did not use the Nile for trade because . a. of the cataracts c. they were not a mercantile society b. they didn’t live near the Nile d. they didn’t know how to make...
Ответ:
Ответ:
KOH
Explanation:
KOH + HBr - --> KBr + H2O
base acid