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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 happens when you put a leaf in boiling alcohol
11 answers
Q: Why does dough take time to rise
1 answer
Q: How will decreasing reactant concentration affect the reaction rate
4 answers
Q: Is hand cream an acid or alkali
1 answer
Q: If you mix equal amounts of cyan pigments and magenta pigments on a sheet of white paper what color will you see on the paper
2 answers
Q: What does chemical energy store mean
1 answer
Q: What do you think the word deposite means
2 answers
Q: What is the important of compound of water in the hydrate compound
2 answers
Q: If you were to measure the mass and the volume of a material what would the mass-to-volume ratio tell you about it
1 answer
Q: Why can't pickles be stored in metal vessels for a long time
2 answers
Q: How can you use a periodic table to predict the number of valence electrons an element has without having to draw the Bohr diagram
2 answers
Q: What is a method that could be used to test the effect of temperature on the rate of reaction of a cellulase
1 answer
Q: Is creatinine at 1.14 normal
1 answer
Q: What is considered nudes
2 answers
Q: What is State of copper at 800 degrees Celsius
1 answer
Q: What two products are formed by the fission of uranium
2 answers
Q: Why is milk used an antidote for lead poisoning
3 answers
Q: What is the formula of platinum (ii) nitrate
1 answer
Q: Why does the molar conductivity of weak acid decrease as the concentration increases
2 answers
Q: Is an acid is any compound that forms H plus ions in solution true
6 answers
Q: What are the facts of sodium in our body
1 answer
Q: What is picture of blast cells
1 answer
Q: What does scc mean on gold
1 answer
Q: What detergents don't have enzymes
1 answer
Q: Are acids and alkali dangerous and why
2 answers
Q: What is a chromatograph
5 answers
Q: What are the advantages of metals and disadvantages of metal
6 answers
Q: In controlling the risk posed by a hazardous substance which should be priority
1 answer
Q: Is nitrogen safe to touch
2 answers
Q: Is pbso4 ionic
1 answer
Q: How many atoms in Li
3 answers
Q: Is NH4NO3 an ionic or covalent compound
1 answer
Q: What are the true of LPG heating gases
1 answer
Q: Can urea powder be mixed with detergent powder
1 answer
Q: Is Lithium Flourine a covalent bond
1 answer
Q: How many kilograms of chalcopyrite must be mined to obtain 420. g of pure Cu
1 answer
Q: Is iodine a oxodizing agent
1 answer
Q: Why did you test the hydrogen peroxide and sand in tube 4
1 answer
Q: How many protons does an atom of Carbon have if it has a plus 2 charge and a mass of 15
2 answers
Q: What particle diagram represents a mixture of an element and a compound
1 answer
Q: Why dipole moment of CCl4 is 0
1 answer
Q: Will Omni cleaning liquid clean me of meth use
1 answer
Q: Is N2O4 ionic or molecular
1 answer
Q: What is Sugar chemical name
2 answers
Q: What is 175 Fahrenheit in Celcius
2 answers
Q: What is the price of thorium per pound
1 answer
Q: Can only phosphorus make a stable compound
1 answer
Q: Who was the first scientist to view diffusion
2 answers
Q: What does the oxygen pass out from the bloodstream
1 answer
Q: What is the minimum amount of water is needed to dissolve 3mol potassium dichromate
1 answer
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