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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.
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Questions
Q: What compound of silicon is used as dehydrating agent
1 answer
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1 answer
Q: Why K shell shields the nucleus the most
2 answers
Q: What fluid gets rid of water urea and other wastes
1 answer
Q: What volume (in milliliters) of oxygen gas is required to react with 4.03 g of Mg at STP
2 answers
Q: Why is diamond clear
1 answer
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1 answer
Q: In n2o5 ionic or covalent bond
1 answer
Q: What is the chemical change in the following reaction Mg(NO3)2 plus 2NaOH Mg(OH)2 plus 2NaNO3
2 answers
Q: What statement best describes a controlled experiment
1 answer
Q: Is ivory soap an acid or base
1 answer
Q: How can you separate a compound into its elements
1 answer
Q: When metal oxide neutralizes acid what are produce
1 answer
Q: When metal neutralizes acid what are produce
2 answers
Q: What is the five part definition for an object be considered a mineral
1 answer
Q: What is the state of chlorine at -40 degrees
1 answer
Q: What are the solution properties between HCL and hc2h3o2
1 answer
Q: What is the word equation and balanced potassium burns in oxygen
1 answer
Q: How do you separate peas and sand
3 answers
Q: What will Reduce bacteria to a safe level soap toxins water at 82 degrees Celsius or toxins
1 answer
Q: What is the word equation of sodium astatine
1 answer
Q: What chemical reaction produces the sun's energy
8 answers
Q: When The chemical equation blow summarizes photosynthesis. write a similar equation for cellular respiration
1 answer
Q: What compound can be formed directly by cracking paraffin fraction from petroleum
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Q: What is the process of changing reaction rates called
1 answer
Q: How does gel electrophoresis work and what kind of information can you determine from gel electrophoresis
1 answer
Q: What happens when methane is burnt in air
1 answer
Q: What happen i you add a drop of blue dye to a container of water and after several hours the entire container turns light blue. Which statement is correct regarding this process
4 answers
Q: What happens to the nitrogen when organic material decomposes
1 answer
Q: Why cotton is more absorbent than silk
1 answer
Q: How can we separate zinc
1 answer
Q: In two or more complete sentences explain to someone who knows nothing about heat transfer how to construct and use a constant pressure calorimeter.
2 answers
Q: What compound is not likely to have ionic bonds
2 answers
Q: What will happen to the molecules in the water in a ice tray
1 answer
Q: Is the carbon-carbon a double bond
6 answers
Q: What is the Balanced equation for Cu(OH)2(s) heated
1 answer
Q: Is brinjal acidic or basic
1 answer
Q: When sulfur evaporates
1 answer
Q: What color blood tube for HIV
1 answer
Q: What name of one type of energy that is released from burnt coal that is not useful
1 answer
Q: Why add of little amount from acetic anhydride in synthesis of acetanilide
2 answers
Q: Why para nitro aniline is less basic from aniline
2 answers
Q: Is iodine paramagnetic or diamagnetic
1 answer
Q: What is the Structure of an ionic compound in the solid state
1 answer
Q: What is the molecular formula of ammonium sulphate by crcriss cross method
1 answer
Q: What is the electron domain of NO2
2 answers
Q: When hydrogen is burned it reacts with oxygen and produces what
1 answer
Q: What Is the expanded structural formula for an alkane with three carbon atoms
1 answer
Q: What is the fusion of deuterium and hydrogen equation
1 answer
Q: How do you make coal in alexemy
1 answer
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