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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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Q: What do you call the paper left on a straw
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Q: What happens if ammonium chloride is heated in a test-tube with a long neck
1 answer
Q: How many grams of chlorine are required to completely react with 0.65 g of H2 to produce HCl
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Q: Does the size of salt affect how fast it dissolves in water
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Q: What metal is present in magnesium hydroxide
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Q: Why is hair attracted to acetate
1 answer
Q: Which is dissolve faster rock salt or iodized salt in a water
1 answer
Q: What chemical is added to natural gas and why
2 answers
Q: What is the process of dry ice being exposed to the air and changing into a vapor
3 answers
Q: Within a firearm a burning material creates pressure to force the bullet out of barrel what is this burning material
2 answers
Q: What is the correct electron configuration for the element Zn
5 answers
Q: Does a scram bracelet detect meth
2 answers
Q: How do you remove Roundup stains from clothes
2 answers
Q: Can we use calcium in place of sodium for fusing an organic compound
1 answer
Q: How many atoms are present in 8g of S
3 answers
Q: Why are the covalent compounds not electrolyzed
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Q: What is the chemical formula of limca
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Q: What would you use to measure an amount of solid chloride crystals to add to a 30 ml solution
1 answer
Q: How do oxygen help us
1 answer
Q: How does the reaction of potassium and sodium with cold water differ
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Q: What type of bond is most likely to be found in a diatomic molecule
1 answer
Q: What is negative 140 Celsius
3 answers
Q: Is glucose ionic
1 answer
Q: How do the four elements affect to each other
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Q: What is the most true about both sodium and gold
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Q: What is the best definition of a saturated fatty acid
1 answer
Q: What is the best explanation for why carbon easily forms many bonds
2 answers
Q: Where is the energy polysaccharide stored
1 answer
Q: What is made when acids react with alkalis
1 answer
Q: Why light a match and hold it just slightly above the top of the burner or about 3 cm above the mouth of the barrel
2 answers
Q: Why is salt added to pulses before cooking at their atmospheric pressure class 9THppt
2 answers
Q: How many grams does a lipstick weigh
1 answer
Q: What are the active ingredients in LA's totally awesome clear ammonia
1 answer
Q: What are trace materials Zinc iron sodium phosphorus potassium
1 answer
Q: Can you dissolve magnesium chloride without water
1 answer
Q: How does increased temperature affect rate of diffusion
8 answers
Q: How many grams are in 5.46x10 to the 24 molecules of diatomic oxygen O2
3 answers
Q: What is 113 Fahrenheit equal to Celsius
2 answers
Q: Is phosphorus or oxygen more reactive
1 answer
Q: How many bonds can a hydrogen atom from
1 answer
Q: What happens to the reaction as a reactant gets used up
3 answers
Q: Why is golden rock gold
1 answer
Q: What will happen when digested food and oxygen is combined
1 answer
Q: How much catalyst remains at the end of a catalysed reaction
2 answers
Q: Do water and oxygen conduct electricity
2 answers
Q: What temp does brass melt Fahrenheit
1 answer
Q: What best describes a bond
1 answer
Q: What scientist discovered penicillin in 1928
1 answer
Q: What is the reaction of Sodium Metabisulphite and water
1 answer
Q: What is always true of the a weak base apex
1 answer
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