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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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Q: What is retained by gas particles involved in elastic collisions
4 answers
Q: How are oxidation states of transition metals indicated in the names of metals compounds
2 answers
Q: How many formula units are in 3.25 moles of silver nitrate
1 answer
Q: What is characteristic of a covalent bond
3 answers
Q: How were the ideas of Aristotle and democritus similar to the alchemists
2 answers
Q: Is shampoo a weak acid
1 answer
Q: How many formula units are in 2.88 mg of hydrogen peroxide
1 answer
Q: What elements would react similarly to potassium
1 answer
Q: What are the functional groups in butter
2 answers
Q: How do you separate rice from wax
3 answers
Q: Which is the decomposition temperature of zinc hydroxide
1 answer
Q: Why in science laboratory only a physical or a chemical balance is used
1 answer
Q: How many liters of hydrogen gas at STP can be produced with 645 grams of baking soda
1 answer
Q: What is the cause of poor penetration and incomplete fusion in welding
1 answer
Q: What cell produces hydrochloric acid
1 answer
Q: What color results when green is subtracted from white light
1 answer
Q: Is iron nail ductile or non ductile
7 answers
Q: How much oxygen is present in 5 L of air
1 answer
Q: Why is 160 grams of oxygen mass would be produced
1 answer
Q: What is lignite coal used for
2 answers
Q: What is the part of an experiment that you keep the same
2 answers
Q: What material is made up of two or more substances that can be separated by physical means
5 answers
Q: Does cocoa dissolve in the water
1 answer
Q: How will this reaction be affected if the carbonic anhydrase acts as a catalyst
3 answers
Q: Is lactic acid a pure substance or a mixture
2 answers
Q: What is the reaction of Na Cl -- Na-Cl
2 answers
Q: How do you get the hair spray from smiley riddle transfer
1 answer
Q: How many molecules are in 2H3PO4
1 answer
Q: What happens when we drop iodine solution on carrot
1 answer
Q: What happens to ice nd magnesium when heated
1 answer
Q: Which elements are likely to combine chemically
2 answers
Q: How blast furnace is heated
1 answer
Q: How do intermolecular forces affect the boiling point of liquid
5 answers
Q: What is a three-dimensional structure that represents the alternating pattern of particles in a crystal
1 answer
Q: What is a bisphosphonate
2 answers
Q: How many moles are in 3.6 x 10 to the 24 atoms of Cr
3 answers
Q: Which of the following represent special types of materials that may contain classified information
4 answers
Q: How pata and mandala differ from each other
3 answers
Q: How does one remove contaminant as quickly as possible
1 answer
Q: What mineral fizzes when it it comes in contact with hydrochloric acid
3 answers
Q: What is the standard procedure for laundry
1 answer
Q: Were any lip balms invented in the 60s
1 answer
Q: Is epoxy glue flammable
1 answer
Q: What is a form of oxygen with three oxygen atoms in each molecule
2 answers
Q: What relates qrxn and qsur
1 answer
Q: What must be done to oxygen to change it to a liquid
1 answer
Q: What material is coal primarily made of
2 answers
Q: Why where phosphates removed from laundry detergent
2 answers
Q: What is the shape of the molecule of nbr3
2 answers
Q: What is the first form of true coal in the process of coal formation
1 answer
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