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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: What is the atomic number of an element that has 16 protons
2 answers
Q: Is silicon nonconductor
1 answer
Q: What happens when two nitrogen atoms share a bond
1 answer
Q: How do hydrogen and sodium react
1 answer
Q: Why are the nitrogenous bases bonded with hydrogen
1 answer
Q: Which compound below is an example of a binary ionic compound
1 answer
Q: How do I get black scale that appears underneath the rim of the toilet bowl
1 answer
Q: If you need to use powdered copper sulfate in an experiment and we're only supplied with clumps of copper sulfate which tool would you need to convert the copper sulfate to usable form
1 answer
Q: What is it called when two contradictory words or ideas are used together for effect
2 answers
Q: What is the softness of gold
1 answer
Q: What ions are present in what ratio in a solution of aqueous calcium chloride
3 answers
Q: Which metal when combined with bromine will most likely have greatest ionic character
2 answers
Q: How is sulfur dioxide removed from coal fired power stations
1 answer
Q: What is the formula unit of aluminum sulfide
4 answers
Q: Why does his teacher ask him to balance the equation by including the correct coefficients
4 answers
Q: How do the prefixes of the -saccaride words relate to the structure of sugar
1 answer
Q: Is margarine covalent or ionic
1 answer
Q: Copper is an example for what metal
2 answers
Q: Does galena compose of iron and oxygen
1 answer
Q: What make up the scientific process
1 answer
Q: Will bleach ruin fake gold
1 answer
Q: Is K3N ionic or molecular
1 answer
Q: What causes a yeast mixture to foam up
2 answers
Q: What term describes the change in nails associated with chronic lack of oxygen
2 answers
Q: How does bromine occur
1 answer
Q: What is the movement of particles diffusion osmosis or active transport
1 answer
Q: When two materials are rubbed together ware are the electrons transferred
1 answer
Q: What is lawrencium chloride
1 answer
Q: What causes copper sulfate to be blue
1 answer
Q: How might the removal of vegetation affect oxygen levels in the oxygen
1 answer
Q: What is an aminophosphonate
2 answers
Q: What is an aminopropanol
2 answers
Q: What is an aminosalicylic acid
2 answers
Q: How is an oxygen atom different from a carbon atom
1 answer
Q: How much uranium is left if a solid piece exists for one half-life
2 answers
Q: What is an aminosterol
2 answers
Q: What is an ammonium carbamate
2 answers
Q: What is an ammonium imine
2 answers
Q: What is the chemical makeup of soda
6 answers
Q: What is the difference between a single bond and double bond
11 answers
Q: Can polar and a non polar molecules mix
11 answers
Q: What is the molecule that binds oxygen red blood cells
1 answer
Q: What happens if you take away heat from ice
3 answers
Q: Where does the exchange of oxygen waste and nutrients occur
2 answers
Q: How many elements are in C4H8FCOOH
4 answers
Q: How would you explain the difference between 1H 2H and 3H
1 answer
Q: Is tantalum poisonous or hazardous
2 answers
Q: MSDS stands for what
2 answers
Q: How do you balance AL2(s04)3 AL(OH)3 H2SO
1 answer
Q: What happens when an animal is deprived of oxygen
1 answer
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