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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: Does acetic acid have color and smell terrible
2 answers
Q: Can you give all the information about how gemstones form
1 answer
Q: Is copper oxide a molecule
2 answers
Q: How soluable is kosher salt
2 answers
Q: What is in Palmolive soap
1 answer
Q: What of the following is a radical H O H2O and OH
2 answers
Q: In a lab what is used for heating combustion and sterilization
2 answers
Q: What do you use to remove or hold a hot beaker
3 answers
Q: Is salt water denser than sugar water
2 answers
Q: What temperature is 5 degrees below the boiling point of water
2 answers
Q: What does your body use as fuel
2 answers
Q: Where can we find sulfur
1 answer
Q: What is chlorine concentration
1 answer
Q: WHAT IS THE ROLE OF DISODIUM PHOSPHATE ON FERMENTATION
1 answer
Q: What is the formula mass of Ca(NO3)2
6 answers
Q: What is the residue which is not recovered in distillation process of gasoline
2 answers
Q: Why the petroleum products volumes are converted to 15 degree centigrade and not any other temperature
1 answer
Q: Is Ca(OH)2 ionic or covalent
2 answers
Q: How amphetamines and cocaine both cause feelings of pleasure
1 answer
Q: Which of the following factors does not affect the voltage produced in a voltaic cell
2 answers
Q: What technique would you use to separate calcium nitrate and sodium acetate
1 answer
Q: What 2 nutrients store water
1 answer
Q: Which type of water is more dense cold salty water or warm less salty water
2 answers
Q: How many grams does a mug weigh
1 answer
Q: What is an extremely thin coating of carbon on rock carbon on rock
1 answer
Q: What is empirical formula of compound which consists of 89.14 Au and 10.80 of O
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Q: Why was copper discovered before iron
1 answer
Q: Which of following biomolecules has most nitrogen element
1 answer
Q: Is carbon a more stable element than silicon
2 answers
Q: What does pH mean science
2 answers
Q: What is the combustion of C8H18
2 answers
Q: What is the formula equation for Sulfur oxide
1 answer
Q: Will cookies bake with no baking soda
1 answer
Q: How do substances form during a chemical reaction
1 answer
Q: What two colors do you mix to create orange
1 answer
Q: Is zinc a rare or common element
2 answers
Q: How do you know when a chemical change has occurred
10 answers
Q: What state of matter would aluminium be at 25 Celsius
3 answers
Q: What sentence correctly describes a solution with a pH lower than the pH of distilled water
1 answer
Q: What chemical elements are in guanine
2 answers
Q: What is the pH of oats
1 answer
Q: What is the opposite of a science solution
1 answer
Q: How does lead reacted with hydrochloris acid
1 answer
Q: What happens if a pair of colliding molecules possesses less energy than Ea
2 answers
Q: What is the boiling point in degrees celsius of water
2 answers
Q: Do our stomachs contain hydrochloric acid
1 answer
Q: What is the formula for Sulfur hexafluroride
1 answer
Q: What two elements are fossil fuels mainly composed of
1 answer
Q: Is calcium chloride a covalent compound
1 answer
Q: What phase has the lowest entropy
10 answers
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