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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: How many moles are in 233.2 g iron (Fe)
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Q: What is eggs acidic or basic or neutral
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Q: How does Gregors reaction to his transformation start to change over the course of the story
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Q: What is blood element or compound
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Q: What is steel element or compound
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Q: What is air element or compound
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Q: What is aluminom foil element or compound
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Q: Is it true a compound is always in the same physical state as its elements
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Q: Is wood better than coal
1 answer
Q: What are 5 examples of elements and five examples of compounds
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Q: What are the chemical tests to distinguish between ethyl ethanoate and butanoic acid
1 answer
Q: Is there a simple test to be able to tell if a material is PTFE or Teflon
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Q: What is the upper temperature limit of Teflon
1 answer
Q: What acid will restore dates on copper coins
2 answers
Q: What is the difference between met amphetomine and amphetimine
1 answer
Q: What is the common bond that unites members of primary groups
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Q: What is the difference between geometrical and optical isomerism
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Q: If copper reacts with oxygen is it still an element
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Q: If two solutions are mixed together and they form layers they are said to
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Q: How borazine prepared and its properties
2 answers
Q: Do you use detergent in a washer steamcycle
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Q: What are the phase change processes taking place when a substance is in equlibrium between liquid and gas phase
2 answers
Q: What happens if you add a proton and a electron to an element
8 answers
Q: What is Constituent element of potassium sorbate
1 answer
Q: What does solubility measure
5 answers
Q: What is the molarity of a solution made by dissolving 2 moles of NaOH in 10 kg of water
2 answers
Q: Is a ash dissolved in water
1 answer
Q: Is talcum powder dissolved in water
1 answer
Q: Is a sugar dissolved in water
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Q: Where are the solids that are removed from wastewater likely to end up after treatment
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Q: How do you prepare 0.5 M phosphate buffer pH 7.0
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Q: How do you prepared 0.02 n from 0.1 n h2so4
1 answer
Q: What occurs when the pressure of an explosion expands and tears the casing of the explosives
2 answers
Q: What must never be done to test acid and base
1 answer
Q: What color lab tube for C Reactive Protein
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Q: What is the weight in pounds of the tank as in the above case if the tank itself weighs 20 lbs per ft of height
1 answer
Q: How do you arrange the following elements in order of increasing atomic radius from 1 (smallest radius) to 4 (largest radius). Sb As N and P
2 answers
Q: How do you arrange the following elements Sb As N and P in order of increasing atomic radius from 1 (smallest radius) to 4 (largest radius).
2 answers
Q: What is the aqueous state
5 answers
Q: What are the Follow the significant rule add 0.25 g and 31.111 g the result is
2 answers
Q: Can you use wax for fuel
2 answers
Q: How strong is 58HRC
1 answer
Q: Can you spell lie lye
2 answers
Q: When butane reacts with oxygen the temperature of the surrounding area what
1 answer
Q: How many percent composition of barium nitrate
3 answers
Q: What does cl stand for in a blood test
1 answer
Q: How many electron are transfer in the ionic bond between sodium amd chlorine in naCI
1 answer
Q: What is the net inoic equation for the reaction between Na2SO4 and CaCl2
1 answer
Q: What is balanced in basic solution
2 answers
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