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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: Which of the following metals is the most stable
3 answers
Q: How does ammonia react with solution with copper ion
1 answer
Q: Which organs are oxygen and carbon dioxide changed
2 answers
Q: What is the purpose of the alkaline solution mixing with the stomach acid
1 answer
Q: When was lead first made
1 answer
Q: What are colored compounds that capture light
1 answer
Q: Which examples does not involve knowledge of chemistry
2 answers
Q: How many valence electrons are there in silicon which has an atomic number of 14
2 answers
Q: What is the chemical formula for Ca and Br
5 answers
Q: How much oil does it take to make a t shirt
2 answers
Q: What percent is 1 N HCL
1 answer
Q: What is the percent composition of each element in Mg3(PO4)2
1 answer
Q: Does glue contain water
1 answer
Q: What is the color of na2i
1 answer
Q: What are soluble and insoluble materials
7 answers
Q: Is tantalum steel ferrous
1 answer
Q: What is a bioisosterism
3 answers
Q: Is sodium carbonate polar or non polar
1 answer
Q: Why do we say that soap gets wasted if hard water is used for cleansing purpose
2 answers
Q: Use the concept of hydrolysis to explain why aqueous soln of some salts are acidic basic or neutral.
1 answer
Q: Can a water softener make my water look grey
1 answer
Q: How do you make buffer solution of ammonium chloride and ammonium hydroxide of pH 10
1 answer
Q: How many times does the Calvin cycle go around to produce 1 pgal
1 answer
Q: Is there ninety elements extracted from seawater
2 answers
Q: What happens during a chain reaction
6 answers
Q: Which one in the following is the strongest oxidising agent between F2 Cl2 Br2 I2
2 answers
Q: Which are the chemical symbols of neon and argon
2 answers
Q: Is SrCl2 an acid
1 answer
Q: Are bases polar
1 answer
Q: What is the balanced equation the repsents the decomposition of lead oxide
1 answer
Q: What is the amount of mass in a given volume
3 answers
Q: When you edit a composition for coherence you are looking for composition in which
2 answers
Q: How are 2 isomers alike and how are they different
2 answers
Q: How does oxygen get in you intestine cells
1 answer
Q: How do you tell how many elements are in a substance
1 answer
Q: What process uses oxygen to brak down glucose
1 answer
Q: Can you use phosphoric acid to clean fiberglass
1 answer
Q: Why is Sodium bicarbonate a ionic bond
1 answer
Q: What factor besides the temperature affects the boiling point of water
10 answers
Q: When do scientists believe the chemical evolution occurred
1 answer
Q: Why is it unlikely to find pure alkali in nature
2 answers
Q: Why chlorine is an active non metal
1 answer
Q: What is another word for chemical weathering
1 answer
Q: Which of the following compounds is the most stable LiCl CuCl2 AlCl3 AgCl
2 answers
Q: What provides moisture to blend ingredients
1 answer
Q: Where do we find petroleum
2 answers
Q: Why sodium carbonate is added in uric acid and test
1 answer
Q: What act is most similar to buying a bond
2 answers
Q: Can you donate when THC in your system
2 answers
Q: What happens to the sodium atoms when reacted with fluorine
1 answer
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