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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 many electrons are in the outer shell of a fluorine and chlorine
2 answers
Q: How much is a 22kgl worth per gram
1 answer
Q: What sequence do you go through to separate a mixture of water oil salt sand and steel feelings
2 answers
Q: What is the antonym of nuclear fusion
2 answers
Q: How do you describe molecules in your own words
1 answer
Q: What happens when you mix laundry detergent and water
1 answer
Q: Why is acid added to the customers hair after the alkali has been used
2 answers
Q: If you were testing how different laundry soaps cleaned your clothes the control group would be
2 answers
Q: What percent of the first 36 elements on the periodic table are solids at room temperature
4 answers
Q: How can you tell the difference between one mineral and the other
1 answer
Q: Can we use copper wire in the flame test
1 answer
Q: What state is iodine in at 25 degrees Celsius
1 answer
Q: Which best describes the definition for the atomic mass of the element
2 answers
Q: What is most likely true of an atom with a mass of 15 amu
1 answer
Q: How did Joseph Tournefort discover ammonium chloride
1 answer
Q: What is the name for BrF4
1 answer
Q: Why does sulphur hexafluoride have a covalent bond
1 answer
Q: How do protons neutrons and electrons determine the properties of an atom
2 answers
Q: Wind Abrasion is it physical or chemical
2 answers
Q: Where does the oxygen in ETC come from
2 answers
Q: What tastes bitter
2 answers
Q: What are two elements that form ionic compounds
1 answer
Q: Why does solder no longer have lead in it
2 answers
Q: Why does molten calcium chloride conduct electricity
1 answer
Q: What is the energy of a photon of a red light having a frequency 4.48 x 10 14Hz
9 answers
Q: Which wines are the least acidic
1 answer
Q: What following is a formula of a compound
1 answer
Q: What do you do when you have obtained more than the required amount of a solid chemical from a reagent bottle
4 answers
Q: How does the use of acid and alkali help in stings and bites
1 answer
Q: What is necessary to determine the rate of a reaction using the rate law
2 answers
Q: What are some properties of covalent bonds
1 answer
Q: Is acetone an ionic or molecular
1 answer
Q: What type of polar molecule has a positive charge at one end and a negative charge at the other end
2 answers
Q: What metal does not react with dilute hydrochloric acid
2 answers
Q: How many atoms are in Calcium Carbonate
2 answers
Q: What coefficient would O2 have after balancing C3H8 O2 CO2 H2O
4 answers
Q: Why magnesium chloride doesnot produce colour during flame test
1 answer
Q: Is the atomic number the largest the two numbers shown in the periodic table
2 answers
Q: Why does adding acid to alkali work to get rid of bee stings
1 answer
Q: What is the biggest bjump in atomic weights between consecutive elements on the periodic table
2 answers
Q: Is lasagna a homogeneous or heterogeneous
2 answers
Q: Which metals among ZnCu can replace iron from its compounds
2 answers
Q: Can i pump oxygen into my house
1 answer
Q: How much is aluminum per kilo
1 answer
Q: Which of the following questions would most likely be investigated by a chemist
2 answers
Q: Which element is considered the most versatile element in living organisms and why
2 answers
Q: What region is the chromium is located in the Philippines
1 answer
Q: Which three elements that in sulfuric acid contains
1 answer
Q: What are the advantages and disadvantages of using a catalyst
1 answer
Q: How many mmbtu in one kg of lpg
1 answer
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