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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: What is the negative subatomic particle in an atom is called
3 answers
Q: What do you think will happen when the magnet is move beneath the mixture of iron and sulfur
1 answer
Q: How does fluorine differ from iodine in the periodical table
1 answer
Q: Which one of the following is a balanced equation
7 answers
Q: Why calicium oxide is pure
1 answer
Q: Is cabbage alkaline or acidic
1 answer
Q: Can any unreacted copper oxide be removed from the mixture
1 answer
Q: Are citrus fruits acidic or basic
1 answer
Q: Why oxygen is not brittle
1 answer
Q: Which chemical is deposit in walls of screnchyma
1 answer
Q: How many teaspoons of sugar does not dissolves in 20 ml water
2 answers
Q: What is the color indicator of calamansi when mixed in eggplant peeled
1 answer
Q: What state of matter has the most energy stored as interaction energy
3 answers
Q: Is crystallization the process of obtaining salt by the evaporation of sea water
4 answers
Q: Is bisleri water acidic or neutral
1 answer
Q: What is the neither positive nor negative particles in the nucleus of an atom
2 answers
Q: What are the factors to be considered while using the burette
1 answer
Q: IS LEMONADE-SUGAR COMBINATION CLASSIFIED AS A COMPOUND OR A MIXTURE
4 answers
Q: Is corn alkaline
1 answer
Q: Is stearic acid a steroid
1 answer
Q: Why are mirrors coated with gold and silver
2 answers
Q: How can sodium bicarbonate reduce acidity in the stomach
1 answer
Q: Why does silver jewellery look dull after few months
1 answer
Q: What does PbNO3 stands for
2 answers
Q: What does KI stands for
3 answers
Q: What is the characteristics of alunsina
3 answers
Q: What part of the red blood cells help transport oxygen
1 answer
Q: What is H3s04
1 answer
Q: Why ionic compound don't show the phenomena of isomerism
1 answer
Q: How much sodium is in baking soda
1 answer
Q: Why does a model of nitrogen have 5 holes when it only has 3 valence electrons
1 answer
Q: What chemical symbol represents the element silver
3 answers
Q: Why is copper not used to prepare hydrogen by the action of dilute HCL on metal
1 answer
Q: What is tin a biodegradable or non biodegradable substance
1 answer
Q: Why do we add an excess of copper carbonate to sulphuric acid when preparing the salt copper sulphate
1 answer
Q: What is the molecular geometrical structure of C2H2Br2 and its hybridization
2 answers
Q: Would the vacuum flask work as well in keeping its contents hot if it's inner vessel cracked
1 answer
Q: What is the Physical properties of milk
2 answers
Q: Why benzene cannot decolonize KMnO4
1 answer
Q: Is potassium acetate a base
1 answer
Q: Is foggy air an element compound or mixture
3 answers
Q: How much does a quarter of a pound of weed weigh in ounces
2 answers
Q: What element has a larger ionic radius than sulfur
1 answer
Q: Is zirconium sulfide ionic or covalent
1 answer
Q: What was the independent variable in Pasteur's experiment
3 answers
Q: What is a properly written formula for the compound between copper and bromine
2 answers
Q: What color tube does PTH go in
1 answer
Q: What element has 41 neutrons 36 protons 36 electrons charge unknown
4 answers
Q: How would the pH of the equivalence point for standard solution titration differ from a strong acid-strong base titration
1 answer
Q: Which element would most likely be shiny solid at room temperature and have a high density
3 answers
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