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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: Is soap solution is acid or base or neutral
8 answers
Q: How many significant figures are in the number 54100
14 answers
Q: Why oxygen important of the body
1 answer
Q: Can slime have a fixed shape
2 answers
Q: What is the complete ionic equation fo NaOH(aq) HCl(aq) - H2O(l) NaCl(aq)
1 answer
Q: What part of the chemical formula indicates the number of atoms or molecules involved
2 answers
Q: Which molecule has the greatest amount of stored energy in its bonds
2 answers
Q: What type of molecule would mix best with water
1 answer
Q: Why can kerosene and ethanol be used as fuels
2 answers
Q: The GCE consists of the protective gloves footwear covers m8 and m9 chemical detection paper the m295 decontamination
2 answers
Q: Why are hydrogen and oxygen considered elements
2 answers
Q: How do you get corrosion off of gold jewelry
1 answer
Q: Why add smaller portion of NaOH in the titration of phosphoric acid
1 answer
Q: What is the Tagalog name of ammonium chloride
1 answer
Q: How are nonhazardous insoluble waste disposed
1 answer
Q: Why cooking oil do not dissolve in water
1 answer
Q: Is black and white a shade or a tone
2 answers
Q: Is NaClO ionic or molecular
1 answer
Q: What is a weak acid formula
1 answer
Q: Is nitrogen a nerve agent
1 answer
Q: What is Me in the periodic table
2 answers
Q: What method does the oxygen get in the blood
1 answer
Q: What metal is solid at 470 celsius
1 answer
Q: What is the differences between pipette and dropper
7 answers
Q: Will bleach raise the chlorine level
1 answer
Q: What is chemical properties of metal define
2 answers
Q: What is the name a common greenhouse gas containing only hydrogen and oxygen
1 answer
Q: What apparatus are used in a heating setup
4 answers
Q: Does nitrogen have a definite volume
2 answers
Q: Is Feric chloride corrosive
1 answer
Q: If 10 moles of A3 are reacted with excess B2 how many moles of AB will be produced 2A3 plus 3B2 6AB
2 answers
Q: What fraction of the air does phosphorus use when it burns
2 answers
Q: To test the purity of calcium chloride you dissolve a 3.77g sample in water and add silver perchlorate to precipitate out silver chloride.
1 answer
Q: 2A3 plus 3B2 6AB If 10 moles of A3 are reacted with excess B2 how many moles of AB will be produced
2 answers
Q: What is the independent variable for sugar
1 answer
Q: What is any plant or animal fat that is liquid at room temperature called
2 answers
Q: Is dental amalgam pure substance
2 answers
Q: How long does it take school glue to dry
2 answers
Q: What is N2H4------NH3 plus N2 in a balanced equation
3 answers
Q: How do you write a chemical equation for Aqueous hydrochloric acid reacts with solid manganese (IV) oxide to form sulfur trioxide gas
1 answer
Q: What is a separating mixture of sugar powdered iron and sawdust
8 answers
Q: Can a bic lighter self combust
1 answer
Q: Can you clean porcelain floors with Windex with ammonia
1 answer
Q: Why can oxygen diffuse across a cell membrane but a protein can
2 answers
Q: Does oxygen contain plasma
1 answer
Q: What organism produce about half of the oxygen
1 answer
Q: What will happen if Clorox gets sprayed on a carpet
2 answers
Q: What is shelf life of 2and4 DNPH solution in mineral acids
1 answer
Q: When carbonate minerals come into contact with hydrochloric acid
2 answers
Q: How could one describe a metal crystal
2 answers
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