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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
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Q: How many valence electrons in SF42-
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Q: What is the colour of copper oxide
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Q: How do you prepare a molar solution
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Q: How is hydrogen water made and what are the steps involved in the process
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Q: How do you balance fe2o3 plus hno3 plus fe no3 3 plus H2O
4 answers
Q: When gold is refining what it called
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Q: What is the purity of a gold bar
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Q: What is the valency of AlCl3
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Q: How do you balance N2O5 plus H2O yields HNO3
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Q: Where did this substance Cu plus 2AgNO3 --- CuNO32 plus 2Ag come from
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Q: What is the chemical reaction of mg plus cu so4
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Q: What is the reaction CuSO4 5H2o plus heat
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Q: What acids make nitrates
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Q: What kind of salts do you get in HNO3
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Q: What kind of acid or base is HNO3
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Q: Is hno3 a base
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Q: What is one propertie of an acid
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Q: What is the melting and boiling point of DNA
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Q: In the reaction 2H2O2 - and get 2H2O plus O2 if you start with 4 H2O2 how much O2 will you end up with
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Q: Laboratory apparatus names and ther use
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Q: Is LiBr a polar covalent bond
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Q: Why is the bond LiBr covalent
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Q: How do you make a hydrogen bomb
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Q: What is coppers chemical formula
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Q: How do you separat ethanol and water
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Q: Does ethanol contain water
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Q: What is te symble of ethanol
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Q: What is the formula for ethanol
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Q: What factors affect sublimation
11 answers
Q: What is the molecular formula ofLi20
3 answers
Q: Hydrates are sometimes used to protect electronics during shipping or transporting
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Q: Is lithium oxide a molecular compound
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Q: How many atoms are there in lithium oxide
2 answers
Q: How to decarb THCA effectively for optimal results
3 answers
Q: Why shouldn't you use a chipped piece of glassware
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Q: Where can you get silica gel from
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