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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 is the trend across a period
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Q: Is a gold bracelet a element compound or mixture
1 answer
Q: If samples of lead and silver each had volumes to 1 cm which would have greater mass
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Q: What is oxidized in galvanic cell made with silver and nickel electrodes
2 answers
Q: How do you make slime without glue borax or cornstrach
1 answer
Q: What does JWBR stamped inside a ring is it sterling silver
1 answer
Q: What is the light transmission of francium
1 answer
Q: What is freshwater on the pH scale
1 answer
Q: If a painting is being recreated in text form what would most likely be diffrent or added
1 answer
Q: Is a diamond opaque
1 answer
Q: What environment has the greater concentration of dissolved oxygen warm water or cool water
2 answers
Q: What colors should be mixed to obtain orange green or violet
1 answer
Q: How many atoms are in fools gold
2 answers
Q: Why does salt temp stay same temp when it melts
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Q: Did Chinese invent lacquer
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Q: Is hydrofluoric acid ionic or covalent bonding
1 answer
Q: Why is only a small part of the Hydrosphere available for drinking
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Q: How is Hess's law used to measures enthalpy of a desired reaction
2 answers
Q: What is the formula to iron (III) sulfate
1 answer
Q: Is ice cubes renewable
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Q: What happens when methane combines with oxygen
1 answer
Q: What is a characteristic property of an Alkaline earth metal
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Q: What change in state requires an energy to be added to the substance
2 answers
Q: Is darker yellow gold plating better than lighter gold plating
1 answer
Q: What are vitamins broken down into
1 answer
Q: Can rust water pipe react to Chlorine
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Q: What would be a statement is true about inorganic compound
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Q: Is tetraphosphorus nanosulfide ionic
1 answer
Q: What elements bond with Mg
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Q: Why boron compounds behave as Lewis acids
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Q: What will happen to the potato when place is a concentrated sugar solution
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Q: How do scientists measure how much stuff is in a specified volume of a substance
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Q: Is KClO4 is an ionic or covalent bond
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Q: What gas formation of effervescence is due to the evolution
1 answer
Q: What are essential elements in in DNA and ATP
1 answer
Q: Can The compatibility group for explosives is shown by
1 answer
Q: How many atoms are there in methane
2 answers
Q: Is ammonium phosphide ionic
1 answer
Q: What is pH level of grapefruit
1 answer
Q: What role do a strong and weak force play inside a atom and is one considered strong and the other weak
1 answer
Q: What happens to chemical bonds during chemical change
1 answer
Q: What is the balanced equation for the incomplete combustion of hexene C6H12
6 answers
Q: What ions will negative oxygen interact with in water
2 answers
Q: If you were asked to add 50 mL of a stock solution to a reaction vessel which piece of glassware would you use to obtain this volume of solution
2 answers
Q: What Tool that attracts objects that contain iron
2 answers
Q: In a solution of sugar and water which is the solvent and which is the solute
2 answers
Q: What is the percent composition of sodium bromide and show work
2 answers
Q: What is the percent composition of aluminum acetate and show work
4 answers
Q: What are the two main gases in theatmosphere
2 answers
Q: Who can steal an electron easier oxygen or fluorine
1 answer
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