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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: How would you prove that a given colorless liquid is an acid
1 answer
Q: What kind of energy does burning produce
4 answers
Q: Why is copper used for soldering iron
1 answer
Q: How are atoms of different elements distributed throughout the universe
1 answer
Q: How are atoms of heavy elements formed
1 answer
Q: Which compound is formed as a common product if the process of photosynthesis
1 answer
Q: Was Rutherford's theory correct or incorrect
2 answers
Q: What is the conversion of 75mcg to mg
2 answers
Q: What sequence traces the path of blood that is rich in oxygen
1 answer
Q: Does the temperature of boiling water rise
2 answers
Q: What happens when sodium phenoxide is reacted with CO2 and HCl
1 answer
Q: Is there sulfur in hot springs
1 answer
Q: Which isotopic notation identifies a metalloid that is matched with the corresponding number of protons in each of its atoms
2 answers
Q: How are Boyle and Charles ideal gas laws alike
11 answers
Q: What gas is in the Krebs cycle
2 answers
Q: What type of reaction is calcium chloride and aluminum sulphate
2 answers
Q: When ice cream melts do the particles in the ice cream move slower
2 answers
Q: How many number of atom in 32 gram of oxygen
9 answers
Q: What color is made by mixing blue and yellow
2 answers
Q: Is 2Cl and Cl2 the same
1 answer
Q: Why steel is not used to make electromagnet
4 answers
Q: What is solute and solvent in mist
2 answers
Q: WHAT WILL HAPPEN IF THE ELECTRIC BULB S FILLED WITH OXYGEN GAS
1 answer
Q: Can I make a fertilizer using a gumamela flower
1 answer
Q: What are the effects of moist heat on sugars
2 answers
Q: How many kilograms are equal to 550 grams
2 answers
Q: What are the elements in C20 H3O O
3 answers
Q: Is a solid a compound or an element
3 answers
Q: What is the of pbr5
1 answer
Q: Why does silicon dioxide have a higher melting point than silicon tetra chloride
1 answer
Q: How does the fire service neutralize acid
1 answer
Q: What is the natural source of chlorine
1 answer
Q: Why can mixture of iodine and camphor cannot be separated by sublimation
1 answer
Q: Why sawdust mixed in water cannot be sepearated by sedimentation
1 answer
Q: What is liquid -liquid extraction
2 answers
Q: What happens when a positively charged electron becomes neutral
2 answers
Q: Why is Bakelite dangerous
2 answers
Q: What is the nitrogen state at 20 degrees Celsius
1 answer
Q: When lithium reacts with bromine to form the compound LiBr each lithium atom
1 answer
Q: What happens when NaHCo3 reacts with ethanoic acid
1 answer
Q: How much ammonia is in windex D
2 answers
Q: Why zinc cannot be extracted in blast furnace
1 answer
Q: Is testosterone an organic compound
3 answers
Q: Is changing color of apple a chemical or physical change
6 answers
Q: Is superglue and styrofoam reaction harmful
1 answer
Q: Do elements always combine in specific ratios
6 answers
Q: Is LPG considered a fossil fuel
2 answers
Q: What type of chemical reaction does the balanced equation below represent
1 answer
Q: Is adding calcium to water a mixture or a compound
3 answers
Q: Which balanced equation represents a double-replacement chemical reaction
1 answer
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