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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 do you get permanent marker off a window sill or wood
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Q: What is the boiling point of liquid paraffin
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Q: What is the oxidation number of Cl in PCl4
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Q: Will elevation in boiling point be same for 0.1 m NaCl and 0.1m sucrose solution
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Q: What happens when fluorine is exposed to damp blue litmus paper
7 answers
Q: Does your body need carbon dioxide to use the nutrients in the food you eat
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Q: What is CO2H3
5 answers
Q: What is the final electron acceptor of the ETC
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Q: What does 12H2O mean
9 answers
Q: Why stone is the sample of matter
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2 answers
Q: Why iodoacetic acid is more acidic than acetic acid
7 answers
Q: What word is used for a solid dissolved in liquid
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Q: What is huckel structure of benzene
3 answers
Q: How many atoms are in 3n2
11 answers
Q: What is the formula of manganese III chromate
6 answers
Q: What -2 charge ion has same electron configuration as krypton
6 answers
Q: Is breaking glass endothermic or exothermic
3 answers
Q: Why does it take sugar water longer to boil than plain water
3 answers
Q: Is Silly String toxic
2 answers
Q: Can copper replace hydrogen in HCl
3 answers
Q: Ear Wax Removal with Hydrogen Peroxide
6 answers
Q: GOld in a ring is an element
3 answers
Q: How many atoms in copper carbonate
15 answers
Q: What is the chemical formula of chlorotex reagent used in free chloride determination
4 answers
Q: What color is chlorpophyll
3 answers
Q: What is the name of SH4 compound
4 answers
Q: What are sources of error in specific heat capacity experiment
4 answers
Q: Which of the following is a testable hypothesis
13 answers
Q: How many bonds can a silicon have with hydrogen
3 answers
Q: How many sulfide ions would surround each lead ion
3 answers
Q: What are two element hat have insects name in them
10 answers
Q: What is the freezing point for technetium
4 answers
Q: What is the density of 20 ml of water
9 answers
Q: What is the oxidation number of oxygen in O2PtF6
4 answers
Q: Is Kr a nonmetal
6 answers
Q: What does 18K F on jewelry mean it has a period between the K and F
3 answers
Q: Why luminous flame produce soot
7 answers
Q: What is the compound name for p3
7 answers
Q: Who discovered the kettle
2 answers
Q: Is muddy river water an element compound or a mixture
3 answers
Q: Would the same behavior exist in atomic radius for the ions of atoms
3 answers
Q: What are the ingredients in zest bar soap
2 answers
Q: What is the dissociation equation for K2Cr2O7
3 answers
Q: Can you use a sticky note to roll a joint
3 answers
Q: What molecular shapes are always polar
6 answers
Q: If x stands for a metal how can you tell from the following formulas xcl and xcl2 which compound contains an alkali metal and which contains an alkaline earth metal
5 answers
Q: Who was the first member of the noble gas family whose highest energy level consists of an octet of electrons is
6 answers
Q: How many atoms are represented by the symbol Na
15 answers
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