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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: Is NaBr2 an ionic or covalent bond
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Q: Why is the molecule NCl5 exist
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Q: What are the equations of the beta decay of Tin-121
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Q: Why urea is organic compound
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Q: Why are window panes of ancient buildings thin at top but thick at bottom
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Q: What technique would most likely be used by forensic scientist
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Q: What is the state of water for 110 degrees Celsius
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Q: Why meso compounds are optically inactive
2 answers
Q: Is a brass solid liquid or gas
3 answers
Q: What is the molecular equation for calcium nitrate and copper sulfate
2 answers
Q: What ions form when Potassium and Iodine react and what are their symbols
1 answer
Q: How do you remove verdigris from pipes
1 answer
Q: What chemical property that can heat us up
3 answers
Q: Why sea water conductor of electricity
5 answers
Q: Why is soap alkaline in nature
1 answer
Q: Are most metals are in the liquid state at room temperature.
4 answers
Q: What is 7a in the periodic table
3 answers
Q: What is the name of the ionic compound Cu(NO3)2
5 answers
Q: What is the name of the ionic compound Cu ( NO3 ) 2
1 answer
Q: How too much sample applied affect the TLC separation
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Q: Which element would most likely form an ionic compound with chlorine
1 answer
Q: Why is water an essential component of life
2 answers
Q: Where is lithium located on the periodic table
9 answers
Q: What type of bond results in positive and negative ions formed
2 answers
Q: Do ionic compounds form crystals with characteristic shape
1 answer
Q: WHAT ARE STRUCTURES OF MAJOR AND MINOR PRODUCTS OBTAINED WHEN 1-METHYLCYCLOHEXANOL IS DEHYDRATED SING CONC. SULFURIC ACID
1 answer
Q: How is the gas thermostat different from the thermostat in iron
2 answers
Q: What in science uses chemicals to break down food and worn out cell parts
1 answer
Q: When atoms combine the force of attraction holds them together is called
2 answers
Q: What gives off perspiration
2 answers
Q: Why did the enzyme lactase react with lactose but not sucrose
4 answers
Q: How many molecules of H2(g) are there in a 21.25 gram sample
2 answers
Q: Why do gases change in volume most easily
2 answers
Q: Does silicon has properties of both metals and nonmetals
1 answer
Q: What is the equation for ethyl 4 aminobenzoate and NaOH
1 answer
Q: What compound tends to have low melting and boiling points
7 answers
Q: Analyze How does osmosis explain what happens to the bowl of strawberries when you cover it with sugar
2 answers
Q: What does cementation is science
1 answer
Q: How do scientists identify the chemical properties of a material
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Q: What ion is chlorine most likely to form in compounds
1 answer
Q: What does the candle symbolize in this excerpt from Leo Tolstoys The Death of Ivan Ilyich
1 answer
Q: What is very different in its English name of copper
1 answer
Q: What can be added to a solution of Cu2 (aq) Mg2 (aq) and Sr2 (aq) ions to precipitate the Sr2 (aq) ions but not the others
2 answers
Q: What is an example sentence with the word mercurial
3 answers
Q: Which best describes the nucleus of an atom
5 answers
Q: How do the concentrations of hydrogen ion and hydroxide ion determine whether a solution is acidic basic or neutral.
5 answers
Q: Why the properties of water are different i its three states of matter
1 answer
Q: How do you stain a paper bag floor
1 answer
Q: What is colour in science
1 answer
Q: How do freezing point and melting point relate
1 answer
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