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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 are two sources of the gasses that produce acid precipitation
1 answer
Q: What chemical change occur when a more reactive substance replaces a less reactive substance in a compound
2 answers
Q: Is c3h6o a compound or element
3 answers
Q: What element are present in the following potassium hydroxides
1 answer
Q: What is made up of usable amounts of metallic metal
2 answers
Q: What is the symbol of deca liter
1 answer
Q: If you were to fill a graduated cylinder to 250 ml then drop an object that raises the water level to 300 ml what is the volume of the object in cubic centimeters
1 answer
Q: What does 316LSS on a ring mean
1 answer
Q: In the reaction Mg (s) plus 2HCl (aq) H2 (g) plus MgCl2 (aq) how many grams of hydrogen gas will be produced from 125.0 milliliters of a 6.0 M HCl in an excess of Mg
2 answers
Q: In chemical compounds covalent bonds form when -
2 answers
Q: Is C3H7OH molecular or covalent
2 answers
Q: What is a Displacement reaction of potassium chloride and fluorine water
1 answer
Q: What materials is a substance silver air gasoline stainless steel
1 answer
Q: What is the world rank for tungsten
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Q: What process involves a change in physical properties boiling rusting fermenting burning
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Q: Why shouldn't you wear loosedraping clothing and dangling jewelry in the lab
1 answer
Q: Why does sulfur dioxide have a low melting point
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Q: Can you sniff a pencil
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Q: Why should you not use the term percent to indicate a portion of a larger quantity
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Q: What state is mercury at 400 degrees Celsius
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Q: Can garlic salt melt ice
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Q: What Aluminum carbon and calcium are examples of what type of matter
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Q: When adding sodium carbonate and hydrochloride acide is chemical change
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Q: Is NaNO3 a gas
5 answers
Q: What is the name of CoP compound
2 answers
Q: Why is chemical bonding between atoms important
1 answer
Q: How much sodium is in sodium citrate
1 answer
Q: What is a true statement about alloys
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Q: What is the ion found i all acids
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Q: How nucleic was discovered
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Q: In which reaction do elements or compounds come together to for new compounds Decomposition or Combination
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Q: Is washing up liquid an acid alkaline or a neutral
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Q: What is the chemical formula for the ionic bond of NaF
8 answers
Q: How do you determine the density of 10 grams of granular zinc
2 answers
Q: What is the balanced equation for aluminum and copper oxide
1 answer
Q: What is the chemical bond between cation and anion called
5 answers
Q: Why is it important to determine the melting ranges for the impure and recrystallized samples of vanillin
2 answers
Q: Why is it important to determine the melting range of the impure and recrystallized sample of vanillin
2 answers
Q: What is cobalt iii oxide
1 answer
Q: What is a chemical reaction that happens in home and gives heat
2 answers
Q: What is one atom of sulfur reacts with one molecule of oxygen to form one molecule of sulfur dioxide
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Q: What element is found in a egg
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Q: When insulating A conversion gas burner what should the fire brick rated at
1 answer
Q: What describes Mendeleev and use of the term Eka aluminum
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Q: Why borax is a good primary standard
1 answer
Q: Is Sodium sulfate plus hydrochloric acid a physical change
3 answers
Q: Why ammonia solution used in iron limit test
1 answer
Q: When coal is burnt which energy is transformation occurs
1 answer
Q: How many moles of O2 are produced when 0.400 mol of KO2 reacts in this fashion
3 answers
Q: Is AIF3 ionic or covalent
2 answers
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