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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: How is phosphorescence helpful in mining eucryptite
1 answer
Q: Is gluconic acid soluble in methanol
1 answer
Q: Does an increase or a decrease in double bonds result in lipids being fluid at room temperature
1 answer
Q: Why does the level of dissolved oxygen go down
1 answer
Q: Is SF4 an molecular compound
6 answers
Q: How does the hydrolysis of esters lead to the formation of soap
2 answers
Q: Is a food spoiling chemical or physical change
2 answers
Q: What color does Benedicts solution turn when mixed with simple sugars
7 answers
Q: What is the balanced equation for cobalt III nitrate and lithium hydroxide
1 answer
Q: Where is the largest store of carbon
1 answer
Q: What forms when two nonmetals share electrons
1 answer
Q: How much oxygen can be present before hydrogen ignites
1 answer
Q: How does TLC help to determine the identity and purity of compounds
2 answers
Q: Is carbon oxide an acid
2 answers
Q: How many grams of NH4NO3 would be required to prepare 0.500 L of a solution that is 0.450 M in NH4NO3(aq)
2 answers
Q: What is the location where rhodium is commonly found
2 answers
Q: What is the composition of cleaning agents
1 answer
Q: Is 8 liters of oxygen a lot
1 answer
Q: What does ode mean in anode
1 answer
Q: Is it better to have a higher yield or a lower yield in chemistry
2 answers
Q: What is h negative
1 answer
Q: How did Lavoisier use the scientific method
1 answer
Q: Is evaporation rate of iso propyl alcohol higher than chloroform
1 answer
Q: What is the total number of atoms in the compound 4HNO3
1 answer
Q: How does the oxygen in water react
1 answer
Q: How does The oxygen in water behave
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Q: Is anti acid tablet an acid or base
2 answers
Q: What is a neutralization reaction give an example
1 answer
Q: Why do ionIc bonds form the Same cristal patterns
1 answer
Q: Why is it sometimes possible to loosen cap on screw top bottlesap briefly in hot water
1 answer
Q: What type of reaction occurs when an egg cooks in a pan
2 answers
Q: What is the name for the metalloids that are conducters
1 answer
Q: When metals combine with nonmetals the atoms of the metals tend to lose electrons to the atoms of the nonmetalsforming wich bond
1 answer
Q: What percentage of oxygen in the atmosphere is needed for burning
1 answer
Q: What happens when you add water phenol red and baking soda and a sodium bicarb buffer and blow into a straw
1 answer
Q: What temperature causes enzyme reactiion Celsius
1 answer
Q: What is a correct description of a B5 fuel
1 answer
Q: What is the terms for the combined energy created by moving molecules
2 answers
Q: What materials would scientist use to measure co2
1 answer
Q: Why is heroin in wax paper
1 answer
Q: What are some weaknesses of copper
1 answer
Q: What will happen when dilute hydrchloric acid is added to a piece of sand stone
1 answer
Q: Why is oxygen important in treating sick people
1 answer
Q: What is the ratio of hydrogen to oxygen in galactose
2 answers
Q: How is ionic radii measured
1 answer
Q: Are baking soda and eno regular same
1 answer
Q: What is the chemical formula for activation powder for cleaning black money
1 answer
Q: What is the energy change in burning coal
1 answer
Q: The smoke forms nearer to the ammonia end. Why
1 answer
Q: Is ounces smaller than cups
3 answers
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