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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 Calcium and Iodine compound formula
2 answers
Q: What is the name of state gas to liquid
2 answers
Q: How is chemical energy converted to thermal energy
1 answer
Q: Are there Two reasons why it is not possible to find water which is completely pure in the atmosphere
1 answer
Q: What is the pH level of lestoil
1 answer
Q: Is a homogeneous mixture is a mixture in which the substances are not evenly mixed
2 answers
Q: What mass of anhydrous copper 2 sulfate can be obtained by heating 125g of cuper 2 sulfate pentahydrate
1 answer
Q: Will cotton wool burn in a candle flame
1 answer
Q: Why was lithium sodium and potassium grouped together
1 answer
Q: Will sodium solution and fluorine react
1 answer
Q: How if there will be a reaction between (i) fluorine and sodium chloride solution
2 answers
Q: Is mercury oxide a compound or element
1 answer
Q: What is the oxidation number of P in H2PO2-
11 answers
Q: What type of bond is oil
1 answer
Q: Is conditioner a base or an acid
1 answer
Q: How many anions are there in 3.50 g of MgBr2
2 answers
Q: How do you prepare 1000mil of 3m hcl
1 answer
Q: Why charring of sugar is a chemical change OR A physical change
2 answers
Q: What is the molecule that contains only carbon and hydrogen
1 answer
Q: What is Melting point and boiling point of tin in Celsius
1 answer
Q: Are copper and gold eutectic
1 answer
Q: What the the non-example of fuel
1 answer
Q: Is KOH a strong or a weak base
3 answers
Q: How many molecules are contained in 1.20 mol O2
2 answers
Q: How would you Use the word element in a sentence
1 answer
Q: What ions form when Ca(NO3)2 disassociates
2 answers
Q: What is the minimum number of people needed to handle hazardous material
1 answer
Q: How are waste products of gold mining disposed
1 answer
Q: What types of elements make up most of the periodic table
6 answers
Q: What is the common name for KHC4H4O
1 answer
Q: Is CaO a metal or nonmetal
5 answers
Q: What question is most clearly analytical in nature
2 answers
Q: What is the compound that asorbs certain wavelenghts of light and reflects other
1 answer
Q: What kind of reaction is represented here caco3 plus h2so4 caso4 h2 co2
1 answer
Q: Is F an example of a molecule
2 answers
Q: What is the answer to elements and compounds
3 answers
Q: What is the chemical make up and type of bonding found in water molecules
2 answers
Q: What is an example of a neutral liquid
7 answers
Q: Is MnSe ionic
1 answer
Q: How does the government subsidize ethanol
1 answer
Q: Is the sun reactant or a product
2 answers
Q: What is the formula for the conjugate acid of CH3COO-
2 answers
Q: What makes some elements ions
2 answers
Q: What is the name of the compound bc13
1 answer
Q: How do you account for the difference in reaction between the fresh and rancid oil
2 answers
Q: What is the difference between dyed and clear kerosene
1 answer
Q: What is the flash point of aluminum powder
2 answers
Q: What is the common name of FeO3
10 answers
Q: What is the oxidation states of atoms in a diatonic gas
2 answers
Q: Do all of atoms of argon have same atomic number
2 answers
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