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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 type of bond is found in an copper wire
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Q: How many neutrons are there in one atom of 47 Ti
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Q: Why do a pair of metal scissors appear shiny
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Q: Potassium (K) has an atomic number of 19. It often forms an ion by losing 1 electron. What charge would the ion have
4 answers
Q: What is BUN in the metabolic panel
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Q: Why is a basic understanding of chemistry important in nail technology
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Q: What does tungsten weigh per cubic inch
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Q: What is the ionic charge of sodium
2 answers
Q: What is Aristotle four elements
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Q: How many atoms dose nh4 have
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Q: What state symbol is carbon dioxide
1 answer
Q: How is an elements most likely oxidation state related to its valence elections
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Q: Chemical reactions involve changes in what chemical that join atoms compounds
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Q: How much is Mg of borax teaspoons
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Q: What is the most stable ion of Ca
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Q: Does a substance gain o lose thermal energy when it evaporates
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Q: What is the aqueous solution of ammonium phosphate and iron (ii) chloride
2 answers
Q: Why k3fecn6 used as an external indicator
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Q: Is Ba(ClO4)2 ionic covalent or both
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Q: What colour is bromothymol blue at the 5 pH level
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Q: Is NAI ionic
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Q: What happens when the electrons relax
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Q: What trends were first used to classify the elements
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Q: How many covalent bonds are there between the two carbon atoms in butadiene
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Q: What is the difference about matter and substance
1 answer
Q: What element is Xe6s24f145d6
3 answers
Q: What is a balanced chemical equation for aluminum oxide carbon monoxide aluminum carbon dioxide
2 answers
Q: Can blood be sticky
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Q: What is silver characteristics
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Q: What does sulfur oxides combine with
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Q: What is the hybridization of the central atom PBr4
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Q: Can you recycle a reverse osmosis tank
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Q: How many molecules are HNO3
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Q: How strong are forces between atoms in a covalent bond
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Q: What is the reaction for Reduction of copper oxide by hydrogen
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Q: What is the process of removing fresh water from salt water
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Q: How do you use the word hypotonic in a sentence
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Q: When energy is released during a reaction it is considered what type of reaction
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Q: What can you say about the volume of a solid
7 answers
Q: What is the chemical substance called that affects the way your body works
1 answer
Q: Which element has a greater ionization out of Li and O
2 answers
Q: How many atoms are in 3.00 moles of Li
3 answers
Q: What is the oxidation state of an individual phosphorus atom in PO
1 answer
Q: What are the elements that must be present for a crime to be said to have occurred
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Q: What is the strongest oxidizing agent chlorine sulfur or sodium
1 answer
Q: What happens to the pH of soda water as it loses its carbonation
1 answer
Q: How many moles of trifluoromethanoic acid (CHF3O3S) are present in 9.0345 1024 molecules of (CHF3O3S)
2 answers
Q: How is coal turned into energy
1 answer
Q: What do top inner and test have in common
1 answer
Q: Is a mixture in which the particles are spread out through the liquid but are large enough to settle to the bottom
1 answer
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