Subjects
Animals & Plants
Arts & Entertainment
Auto
Beauty & Health
Books and Literature
Business
Electronics
Engineering & Technology
Food & Drink
History
Hobbies
Jobs & Education
Law & Government
Math
People & Society
Science
Social Studies
Sports
Travel & Places
Create
0
Log in
Subjects
>
Science
>
Chemistry
Chemistry
Delve into the study of matter, its properties, composition, structure, and the changes it undergoes during chemical reactions. Chemistry is the central science connecting other scientific disciplines.
221k
Questions
Q: What do pH and poh add up to at 25 degrees c
1 answer
Q: What is the change of state does melting change from
2 answers
Q: Who invented blistex and what year was blistex invented in
1 answer
Q: Why are some salts still acidic or basic
1 answer
Q: Why is aluminum a suitable material to use in making cans based on its physical and chemical properties
2 answers
Q: What process is used to remove unwanted elements from the freshly mined iron ore
1 answer
Q: Is metallic bonding between metals or non metals
3 answers
Q: What minerals are used for making jewelry decoration mechanical parts and abrasives
1 answer
Q: Why was sugar found in a experiment were there was starch Silva and water
1 answer
Q: What happens when potassium reacts with chlorine to produce potassium chloride
1 answer
Q: What best describes how an ionci bond forms
1 answer
Q: How does the pH an nutrients affect barley
1 answer
Q: Why factories make a vast quantity of sodium hydroxide
2 answers
Q: How much mines are in action today except gold
2 answers
Q: What percent of the air consists of nitrogen gas
2 answers
Q: Hey I was wondering if anyone can help me with this 25cm3 of 0.2mol dm-3 NaOH reacts with 11.2cm3 of H2SO4. Calculate the concentration of the sulphuric acid. Thank you x
1 answer
Q: What Is the bond for C2Br4
1 answer
Q: How much did the raw diamond weigh in milligrams
2 answers
Q: Can water be used to remove stains of permanent markers
2 answers
Q: Does coal react with HCI
1 answer
Q: What is KCI formula
6 answers
Q: Is the balanced equation for V2O5 CaS CaO V2S5
1 answer
Q: What is a popular name for acid mixture capable of dissloving gold
1 answer
Q: What other types of controls would be useful to increase reliability of the phenylalanine Deaminase test
1 answer
Q: What effect does O2 have on the arc when mixed with argon
1 answer
Q: Where can you find more information about the safe handling and storage of a substance
1 answer
Q: Is THC found in the human body
2 answers
Q: When you add an alkali and acid what happens
1 answer
Q: Which element is the third period halogen
4 answers
Q: What is the heat you feel from a campfire
1 answer
Q: Is sio2 a element or a compound
2 answers
Q: How much does HCL weigh per gallon
1 answer
Q: What equation is used to indicate the exothermic reaction
1 answer
Q: What is the role of ammonia in limit test of iron
1 answer
Q: What does QC stand for in logul's iodine
2 answers
Q: Why is water considered a bipolar molecule
2 answers
Q: Is iron chloride ionic or covalent
3 answers
Q: What radioactive element was mixed with zinc sulphide to make glow in the dark paint wristbands
1 answer
Q: What are three actions you could take to make a solid dissolve better Ina a liquid
1 answer
Q: Why is a condensation nuclei important
1 answer
Q: How could the composition of gasoline be altered to increase the ease starting of a car in cold weather
1 answer
Q: Is hydrogen necessary along with organic compounds
2 answers
Q: What would happen if a plain solid rubber stopper was used to tightly seal the beer fermentation vessel
2 answers
Q: Where are naturally occurring elements manufactured
2 answers
Q: What did Rutherford's backward deflection of alpha particle give evidence of an atom's
2 answers
Q: How many hydrogen atoms are in 360 grams of water
2 answers
Q: Why does the extract of chlorophyll fluoresces red when irradiated with a flashlight.
1 answer
Q: How many different elements make up one molecule glucose
1 answer
Q: What is the largest family of minerals that contain both the elements silicon and oxygen in them
1 answer
Q: What is it called when you melt a solid
1 answer
Previous
698
699
700
701
702
703
704
705
706
707
Next
Trending Questions
Do two water molecules bond together form a disaccharide?
What volume of an organic solvent should be used to effect a 90 percent separation in one extraction when only 2.7gm of a certain organic compound dissolves in 100 ml of water?
Is amide soluble in cold hydrochloric acid?
How many periods and groups are there in the periodic table?
Is sodium bicarbonate considered an acid or a base?
What does a proton look like?
How many valence elections are in krypton?
What is the oxidation number of hydrogen in HCl?
Symbol of the element found in pitchblende after uranium has been extracted?
What is the opposite of helium?
How much money does a forensic chemist make?
What is PEEK plastic used for?
Explain the functions of solution A and solution B?
How can you create an apple cider vinegar volcano experiment at home?
Are ammonia and lime covalent compounds?
Is gold a harmless element?
What form of coal burns the hottest?
When was ACS Chemical Neuroscience created?
What comes after a PB?
What are the 4 major classes of biomolecules?