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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
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Q: What problem develops with the long-term use of trichloroisocyanuric acid
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Q: Is glycerin an ionic compound
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Q: What is NF of HCl
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Q: What is difference between stock and working solution
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Q: When 108g of water at a temperature of 22.5 degrees celsius is mixed with 65.1g of water at an unknown temperature the final temperature of the resulting mixture is 47.9 degrees celsius
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Q: How do you remove stains from paper money
2 answers
Q: What is the product of sulphuric acid plus zinc oxide
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Q: Is plastic wrap permeable
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Q: WHY WAS THE LEAF TURN WHEN IODINE SOLUTION WAS PLACE ON IT
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Q: What object is chemical to thermal
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Q: What foam soap makes
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Q: What is an alloying element
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Q: Is octane a base
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Q: What happens if you add heat to a solid it will
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Q: Is hydrogen a metal or nonmetal or feeling does it belong to
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Q: What is the definition of total mass relating to a chemical reaction
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Q: What energy takes place when coal is burned
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Q: What does it mean when it says water has a slightly positive and slightly negative end
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Q: How could separate governments be a weakness
3 answers
Q: Why dosent the soil run out of nutrition
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Q: What is does silver iodide particles act as
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Q: How do organisms get energy in the absence of oxygen
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Q: Does oxygen give us energy
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Q: What number cannot be changed in a chemical equation
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Q: Why aren't non polar covalent bonds common
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Q: How common or rare is krypton
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Q: What is the average adult oxygen consumption
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Q: How is the of the second element in a covalent molecule changed
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Q: How would you have to change this chemical equation to make it obey the law of conservation of mass 2C C2H4
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Q: What material is used for photosynthesis
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Q: What is the word equation for aluminium sulfate
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Q: What happens to an ice when it is heated
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Q: What is it called when oxygen combines with another substance
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Q: When does powder detergent expire
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Q: What state of matter is Acetylene in the cylinder under pressure
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Q: What is a soft mass of chemical chewed food ready to be swallowed
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Q: What is another name for sodium hydroxide (NaOH)
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Q: What is the relationship between groups valance electrons and ionic charge
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Q: What pH indicator should the scientists use
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Q: What is the chemical name for BeSi2
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Q: What is the oxidation of iodine in KIO4
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Q: How many liters are needed to make a 0.25 M solution with 0.50 moles moles of C12H22O11
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Q: What does crude oil and coal formation have in common
1 answer
Q: Would chlorine still have been a gas at -66 degrees
2 answers
Q: What would an increase in the number of hydrogen ions in a lake with many aquatic organisms cause
1 answer
Q: How is lead in everyday life
1 answer
Q: What will happen if you put 60g of salt in 100g of water at 30 Celsius
1 answer
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