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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: What are the oxides of nitrogen
1 answer
Q: Why does potassium iodide and lead nitrate form a yellow substance
2 answers
Q: Why does hydrogen form when zinc reacts with hcl
1 answer
Q: How do you prepare 0.001M perchloric acid
1 answer
Q: What is bio intensive gardening
2 answers
Q: Is citric acid and sodium bicarbonate an endothermic reaction
1 answer
Q: What is the constituent element of silicon dioxide
3 answers
Q: What color flame would potassium ions make using sodium and potassium ions
1 answer
Q: Is iron nitrate a salt or acid
2 answers
Q: What is the difference between Merthiolate and iodine
1 answer
Q: Is potassium chloride saturated in dissolved in 100 g of water it is then cool down for 90C to 60C how many grams of precipitate will be form
1 answer
Q: What trend is seen on the periodic table
3 answers
Q: Is this a good answer I thrive on activities that have an element of danger
1 answer
Q: Does oxygen have one element
2 answers
Q: A piece of aluminum foil 0.550 mm thick and 1.00 cm square is allowed to react with bromine to form aluminum bromide A How many miles of aluminum were used The density of aluminum is 2.699 g cm3
3 answers
Q: What are anticliness
1 answer
Q: Can chemical change and physical change happen simultaneously
2 answers
Q: How long does it take an ink pen to freeze in a freezer
6 answers
Q: What are the harmful effects in evaporation
2 answers
Q: What are the harmful effects in sublimation
1 answer
Q: What is the pH of lux soap
2 answers
Q: Why is silver lustrous
2 answers
Q: What is the element of Uuo
2 answers
Q: What is volume of liquid
2 answers
Q: How do you find rise in temperature of water in a calorimeter
2 answers
Q: Why should food not be re-heated more than once
1 answer
Q: What is the third quantum number of a 2s2 electron in phosphorus
2 answers
Q: At what temperature does gelatinization occur
2 answers
Q: What does Dalton's law of partial pressures
2 answers
Q: What colour change occurs when propene is added in bromine water
1 answer
Q: How many hydrogen Adams does 3 propylheptane have
1 answer
Q: What is the difference between ink dropper and the spray pump
1 answer
Q: What is oxygen depth
1 answer
Q: How is gold polished
1 answer
Q: How do you use a oxygen regulator
1 answer
Q: What changes of state are most closest related to boiling
7 answers
Q: How many liters of radon gas would be in 3.43 moles at room temperature and pressure (273 K and 100 kPa)
3 answers
Q: When you are doing an experiment that will have multiple trials how do you handle averages chemistry
1 answer
Q: Which of these are elements that occur the most in nature isotopes quarks leptons
2 answers
Q: What is the definition of acid
5 answers
Q: How do I know if my battery is alkaline zinc or other
1 answer
Q: What happens when zinc burns in oxygen
1 answer
Q: How do you use Vanish oxi action gel on clothes
2 answers
Q: What Is The Greek Meaning Of Ceramics
2 answers
Q: What are public properties name
2 answers
Q: How is metallic hydroxide formed when an iron is immersed in an acidic solution
2 answers
Q: Is dawn dish liquid borax
1 answer
Q: What is the percentage of dissolved oxygen in sewage
1 answer
Q: What is the percentage of dissolve oxygen pond
1 answer
Q: Why does it take braid so long to decompose
1 answer
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