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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: What is the process of separating liquids by using evaporation and condensation
2 answers
Q: What is the Process of linking monomers to form a polymer
1 answer
Q: What is the difference between nitrogen fixation and ammonification
1 answer
Q: Will platinum (Pt) metal react with a lead nitrate
2 answers
Q: What can you do to dissolve a solute faster
2 answers
Q: Who invented liquids that are very cold and absorb heat
1 answer
Q: When iron II sulfate is put into water what is the reaction
1 answer
Q: Is Blood Alcohol Concentration is the amount of alcohol in an individual's body measured by the weight of the alcohol in a volume of blood.
2 answers
Q: How was boron found
1 answer
Q: Is combining hydrogen and oxygen to make water is a physical
2 answers
Q: What atom has the same element same number of protons but different numbers of neutrons
1 answer
Q: Why are indicators used in drops in titration
1 answer
Q: How many Number of atoms in calcium chloride
1 answer
Q: What is the characteristic of childhood
2 answers
Q: What particle moves rapidly around the nucleus
3 answers
Q: Is ICl an ionic compound
4 answers
Q: What two particles in an atom are equal in numbers
1 answer
Q: How many atoms of aluminum are in 2al2o3
1 answer
Q: How many grams of NH3 can be produced from 2.23 mol of N2 and excess H2.
2 answers
Q: How many electrons are in a nickel ion that has an atomic number of 28 and a positive charge of 2 how do you know
8 answers
Q: What happens during fixation during the nitrogen cycle
1 answer
Q: What metal compound is green and insoluble
2 answers
Q: Is copper (2) nitrate and ammonium hydroxide a physical change
2 answers
Q: What fats such as olive oil and sesame oil are produced in plants and are liquid at room temperature
2 answers
Q: What is sulphuric acid and copper carbonate
1 answer
Q: What is the number of moles of chloroform (CHCl3) in 215 g of chloroform.
2 answers
Q: What are examples of Solid liquid extraction
1 answer
Q: What is the chemical formula of a trisaccharide made of three bonded glucose molecules
2 answers
Q: What are 3 acids that might be found in our body
1 answer
Q: Is baking powder soluble in ethanol
1 answer
Q: What happens to the particles in coal when burned
1 answer
Q: How does bromines atomic radius compared chlorine
2 answers
Q: What are the products of the simplest type of a acid base reaction
1 answer
Q: What are some examples of Arrhenius acid
4 answers
Q: What element has 4 electrons in the 3p sublevel
8 answers
Q: Why do people use Acetate
1 answer
Q: Is Tin (IV) selenide ionic or covalent
1 answer
Q: Are elements and compounds two types of substances
2 answers
Q: How do you make vagina ordor go away
1 answer
Q: When should the boiling point of a liquid be recorded
1 answer
Q: If a nugget of iron pyrite and a nugget of gold each have a mass of 50gwhat can you conclude about the volume of each nugget
1 answer
Q: What is the function of the collecting duct
1 answer
Q: What colour would universal indicator turn in ethanol
1 answer
Q: Is C-F polar or ionic
1 answer
Q: What are the essential steps for placing a solid sample in a capillary tube
1 answer
Q: What two parts does hydrochloric acid break down into
1 answer
Q: What is the conductivity of halite
1 answer
Q: Is coal soft
1 answer
Q: How many atoms are in silver chromate
1 answer
Q: Is coal hard
2 answers
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