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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.

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Questions
Q: How much bigger is a hydrogen atom than a proton
2 answers
Q: What is the next step in scientific method following the hypothesis
1 answer
Q: Which ideas did John Dalton teach
3 answers
Q: Is a Brønsted-Lowry base accepts a proton from something else
1 answer
Q: What is the difference between lugols iodine and grams iodine
1 answer
Q: What does it mean if a compound has a solubility
2 answers
Q: What elements form a nitrogen base
2 answers
Q: What is produced by fatty acid oxidation
1 answer
Q: Which of the following is a characteristic of solid silver
2 answers
Q: Why phosphorus stored in water
4 answers
Q: How do naphthalene balls become smaller. name the process
2 answers
Q: What is solute mixture
2 answers
Q: Is cranberry juice homo or hetero
2 answers
Q: Is sodium organic
2 answers
Q: What are the charectersticis of gas
1 answer
Q: How much would the freezing point of water decrease if 4 mol of nacl were added to 1 kg of water
1 answer
Q: What is the complete ionic equation for the reaction ca(no3)2(aq) plus k2co3(aq) caco3(s) plus 2kno3(aq)
1 answer
Q: What are two most abundant gases in our atmosphere
2 answers
Q: What equation would calculate the rate constant from initial concentration
2 answers
Q: Which of the following is the best choice to neutralize a spilled acid
1 answer
Q: Why are medicines stored in cool places
2 answers
Q: Is stained glass a homogeneous or heterogeneous
2 answers
Q: Which element did Hennig Brand discover in 1649
2 answers
Q: What type of molecule is acetone
5 answers
Q: What is describe by the VSEPR theory
3 answers
Q: What is the heat solution of calcium chloride
2 answers
Q: Which scientist arranged the elements in order of increasing atomic number rather than increasing atomic mass
1 answer
Q: What is the pH of a 1.0 10 -6 M NaOH solution
1 answer
Q: According to avogadro's law what is characteristic of 1 mole of gas at STP
2 answers
Q: What is bonding wire used for
1 answer
Q: What is 351K measured in Celsius
2 answers
Q: What do you call the molten material in the two plate
1 answer
Q: What do you call the molten material in a plate
2 answers
Q: What is a non uniform mixture
1 answer
Q: What happens to plastics when burnt
1 answer
Q: Why scientists have developed atomic symbols to help communicate their result
1 answer
Q: What are the observable properties of solution
1 answer
Q: What is meant by scm in terms of gas
1 answer
Q: What is the chemical equation for the laboratory preparation of ammonia
1 answer
Q: What is the chemical compound SnH2
6 answers
Q: What should we wear while using acid and alkalis and why
1 answer
Q: Is Hl an Arrhenius acid
1 answer
Q: What happened when hydrogen reacts with nitrogen at necessary conditions
1 answer
Q: How does color impact our environment
1 answer
Q: Which property would cesium most likely have
1 answer
Q: What happens if you put a glue stick in the microwave
2 answers
Q: Can you have sodium in bones
1 answer
Q: Is a aerosol deodorant being sprayed a solution or suspension
2 answers
Q: What is revealed in the reaction ca2 plus aq plus 2oh-aq -- caoh2 s h16.71
3 answers
Q: How is the compound of NH3 classified
3 answers
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