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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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Questions
Q: How many cups are in six pounds of diatomaceous earth
1 answer
Q: Why does cordial diffuse
1 answer
Q: What measured as an indicator of sucrase activity and why this is an indicator of sucrase activity
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Q: What changes might you see when a compound is formed
1 answer
Q: What color does citric acid change when mixed with cabbage juice
1 answer
Q: Why does boron burn green
1 answer
Q: Can oxygen and nitrogen be separated
1 answer
Q: Are valence electrons lost gained or shared during a chemical reaction
2 answers
Q: What happens if you put your hand in mercury
2 answers
Q: What is the chemical reaction between ammonia and hydrogen
2 answers
Q: How do you test the acidity of nitrogen oxide
1 answer
Q: How much pressure is required to form a diamond
2 answers
Q: How many atoms of each element in CO
2 answers
Q: What is the equation when ammonia reacts with silver nitrate
1 answer
Q: What two colours make dark red
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Q: What is the major intermolecular force of ASH3 Molecule
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Q: Is (CH3)3N a strong or weak acid or base
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Q: What is the particle diagram to describe the reaction between potassium and fluorine
1 answer
Q: What element is superman weakness
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Q: Why are unpaired electrons more significant than paired electrons in terms of magnetic properties
2 answers
Q: What is the transition element with 25 electrons
10 answers
Q: What is anion of acetic acid
1 answer
Q: Why solubility of NaCl in water is greater than glucose.
3 answers
Q: What is the equation of atomisation of silicon
1 answer
Q: Is hairspray acid or alkaline
1 answer
Q: Which type of chemical agent when released can cause casualties for more then 24 hours
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Q: When food is exposed to air it can lose electrons. This loss of electrons creates reactive molecules that work to destroy the chemical bonds in the food causing it to spoil. What are these reactive mo
2 answers
Q: How does crystal meth affect the skeletal system
2 answers
Q: What are the advantages of chemical equations
2 answers
Q: Why quinuclidine react faster than triethylamine with isopropyl chloride in an SN2 reaction
1 answer
Q: How do you make hydronium ions in a aqueous solution
1 answer
Q: What is a scientific reaction
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Q: Is oxygen is product cell respiration
1 answer
Q: What would the final freezing point of water be if 3mol of NaCl were added to 1kg of water
1 answer
Q: Is K Br a covalent bond
5 answers
Q: Is N O a covalent bond
1 answer
Q: What is the iupac name of carbonyl chloride
2 answers
Q: Which element would most likely form an ionic bond with nitrogen (N)
1 answer
Q: What kind of sprinklers do not need melting to set it off
4 answers
Q: Is krypton reactive or not
1 answer
Q: Is a hand jell an acid alkali or neutral
1 answer
Q: What does the second quantum number (l) describe
3 answers
Q: Why is nitrogen and bromine covalent
1 answer
Q: What ions are acidic
1 answer
Q: What occurs when you combine a strong acid and a strong base
1 answer
Q: What is another term used to describe the groups of elements in columns of the period table
7 answers
Q: What is the name of the compound CH3CH(CH3)C(CH3)
1 answer
Q: Is bitter an acid
2 answers
Q: Is oatmeal a heterogeneous mixture or homogeneous
2 answers
Q: Why does decay need oxygen
1 answer
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