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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: Is a 14-k gold a homogeneous or a heterogeneous mixture

Q: Is IRON a non-ferrous metal

Q: Is gold a ferrous metal or non ferrous metal

Q: Is gold a metal or non metal

Q: Is the Formula h2o a covalent or ionic bond

Q: How many grams are in 2.5 moles of sulfuric acid

Q: Why is cytosis affected by changes in oxygen level whereas diffusion is not

Q: What property of butane is utilized when it is supplied as lpg

Q: What is the best synonym for the word stoichiometry

Q: Why chloroform give sooty flame

Q: Who made the statement that a neutral atom has the same number of protons and electrons

Q: How do you you convert LNG (liquefied natural gas) gallons into therms

Q: What Precautions must we take during the experiment Effect of sodium carbonate on foaming capacity of soaps

Q: What are the solutes in Coca Cola

Q: How many electrons can nitrogen lend or borrow

Q: In which group do the elements ussually orm oxides which have the general formula M2O3

Q: Is a vaccuum solid liguid or gas

Q: How many atoms in a molecule of carbon

Q: Is PI3 metal or nonmetal

Q: How many atoms does acetic acid have

Q: Formula for oxalate

Q: Why is there need to crystallize a crude product

Q: When an atom gains or loses one or more electrons it becomes a particle called an

Q: Does h2o have carbon

Q: How do atomic numbers relate to the number of particles in an atom's nucleus

Q: What law of chemistry supports this conclusion

Q: Is quicklime base or acid

Q: What does water change to above 100 degrees Celsius

Q: How many nucleons does an alpha particle contain

Q: Where did Sodium's chemical symbol come from

Q: Is sodium a solvent

Q: Iron is a good conductor of heat and electricity is this a chemical property

Q: The salt formed during the reaction between pottassium hydroxide and hydrochloric acid is

Q: Where can the element boron be found in your body

Q: Utilization of mango peelings into jelly

Q: What is HOCH2CH2NH2

Q: How many atoms of each type are in 4C3H8

Q: What is 2400 degrees Fahrenheit in Celsius

Q: Why is acetic acid more acidic than phenol

Q: What is the equation fo sodium ion

Q: The mass of a Cr is 52 amu its atomic number is 24 how many neutrons are in its nucleus

Q: What valence electrons has in rubidium

Q: What is ch3cooch2ch2ch3

Q: How do you use pressure to sip a drink through a straw

Q: Why is oxyhaemoglobin important

Q: What would happen if sodium hydroxide is mixed with nitric acid

Q: What is the name of the ionic compound CrCl3

Q: Do potassium and sulfur form ionic bond

Q: Which class of organic compounds can be represented as R--OH

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