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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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Q: How many grams in one mole of glucose
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Q: What will happen if I eat NaNO3
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Q: Determine the mass of CO2 produced by burning enough carbon (in the form of charcoal) to produce 510 kJ of heat. C(s) O2(g)CO2(g)ΔHrxn393.5k
1 answer
Q: How strong are the electrolytes in lemons
2 answers
Q: How would you use the gold block to determine the atom radius of an atom of gold
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Q: What is a common element of postmodern plays
8 answers
Q: Do lanthanides have to be made in a laboratory
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Q: Is the antacid tablet more or less dense than water
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Q: Does sulfur shatter when it's hit
1 answer
Q: What is the name of the process when you separate pure water from impure water
5 answers
Q: What is the balanced reaction for the oxidation of ammonia to nitrate
1 answer
Q: What effect does the fresh circulating oxygen have in an underground space like coal and mine
2 answers
Q: Nucleic acids and carbohydrates are a type of what
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Q: How long does it take for CO2 in the air to disappear
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Q: Why is CBr4 covalent
1 answer
Q: What will happen if you heat egg
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Q: Why rancid oil acidic
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Q: Why do terrorists use a dirty bomb
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Q: Is scented a compound word
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Q: What are the steps to prepare M sulphuric acid
1 answer
Q: What is nanoscale
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Q: What is the result of chemical reaction when aluminium is dip into copper sulphate solution
1 answer
Q: If you detect a change in the color of the material why does this indicate that a chemical reaction might have occurred
9 answers
Q: What is organic matter that contains stored energy called
1 answer
Q: Is FeCO3 an ionic or covalent bond
1 answer
Q: Is Ca(OH)2 an ionic or covalent bond
1 answer
Q: Which of these refers to the process followed during an experiment
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Q: What happens when water is added to the blue solid
3 answers
Q: What has the ability turn lght energy into chemical energy
1 answer
Q: Which color Vacutainer tube comes fourth in the order of blood draw
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Q: What does a solute and solvent becoming evenly mixed mean
1 answer
Q: How many neutrons does Na plus have
4 answers
Q: What is a chemical change for an antacid tablet
6 answers
Q: What is the process of making suger
2 answers
Q: What is another way to say changes into in science
1 answer
Q: Is crushing charcoal into powder a physical or chemical change
9 answers
Q: Is hydrogen peroxide a homogeneous or heterogeneous
2 answers
Q: What things are chlorine in
1 answer
Q: What are the two materials that we can burn in order to get energy from biomass
1 answer
Q: Which will have the higher surface tension C6H6 or C3H7OH
2 answers
Q: What is the empirical formula for a compound which contains 0.0134g of iron 0.00769g of sulfur and 0.0115g of oxygen
1 answer
Q: How wide is a soda can
2 answers
Q: What tells you how many electrons an atom must gain lose or share to become stable.
4 answers
Q: Is a ruler a conductor of electricity
3 answers
Q: Is mixing elmers glue and liquid starch a chemical change
1 answer
Q: What does Biogas majorly contains
2 answers
Q: How can a smell move around
1 answer
Q: How do you draw a pH scale and label water hydrogen acid and sodium hydroxide in their general areas on the scale
1 answer
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