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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: Will xylene conduct electricity
1 answer
Q: How many molecules of hydrogen will combine exactly with one molecule of nitrogen
1 answer
Q: In the additive process of color mixing red light green light and blue light combine to produce light.
1 answer
Q: What is white wash
2 answers
Q: What Does technetium have a taste
1 answer
Q: What is the pH of sulfur trioxide
1 answer
Q: What is the temperature of nitrogen
2 answers
Q: What has seven valence electrons and two more protons than phosphorus
1 answer
Q: When coal burns it leaves ash behind. Ash so produced is lighter than the coal which has burnt. Justify the decrease in mass in the light of law of conservation of mass.
3 answers
Q: Is n2o7 ionic or covalent
2 answers
Q: What is the balanced net ionic equation for when a suspension of copper (II) hydroxide is treated with excess of ammonia water
1 answer
Q: What is the chemical formula for rubbing alcohol
3 answers
Q: Is triclosan is ionic or covalent
1 answer
Q: What does emulsion test detect
1 answer
Q: How does chlorine react to carbon
1 answer
Q: What is the chemical formula for cobalt iii acetate
2 answers
Q: Why does it take so long for the ammonia and hydrogen chloride particle to reach each other
1 answer
Q: Is Li an acid or base
2 answers
Q: What is the state of matter for hydrogen peroxide
1 answer
Q: What is the energy change of burning candle wax
1 answer
Q: Is antifreeze element or compound or mixture
1 answer
Q: Is sodium phosphate basic acidic or neutral
3 answers
Q: Is there iodine in lugworm
1 answer
Q: Why boric acid is soft and silky
3 answers
Q: How cesium chloride conduct electricity in the solid state
1 answer
Q: What kinds of lights are used in residences
2 answers
Q: Why when mixed with these chemicals NaOH plus FeCl 3 will have a brown deposition
1 answer
Q: Are all solids equally soluble in the same solvent
2 answers
Q: If a solution containing 45 g of mercury(II) nitrate is allowed to react completely with a solution containing 14.334 g of sodium sulfate according to the equation below
1 answer
Q: What is the definition for reduction in chemistry
2 answers
Q: What is A life essential chemical like nitrogen phosphorus or potassium
1 answer
Q: How much cardboard is used when you buy 946 ml
2 answers
Q: What causes your chloride to be low
1 answer
Q: Can electrons change the identity of an atom
1 answer
Q: What is the name of H4C2
1 answer
Q: How is chlorine purified
1 answer
Q: What possible charge can lead acquire as an ion
2 answers
Q: What is oxygen and aluminum formula
3 answers
Q: Why Amino and soluble in hydro-chloride acid
1 answer
Q: What happens when the pH of the pool drops below 7.0
1 answer
Q: What is the molecular shape of Si2H6
2 answers
Q: What metals produce soluble hydroxide and why
1 answer
Q: What colour is aluminum hydroxide
1 answer
Q: How many times must a lite blue tube be inverted
1 answer
Q: Are ascorbic acid tablets solid a room temperature
2 answers
Q: What is allotropywhat are allotropic forms of carbon
2 answers
Q: What is the intermolecular force of MgS
2 answers
Q: What is the PH value of green chilli
1 answer
Q: Is chitin link together by hydrogen bonds
1 answer
Q: What is the Melting point of cork
4 answers
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