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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

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Q: What subatomic particles make up an atom and where they are located

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Q: What kinds of ions are produced when an acid is dissolved in water then a base is dissolved in water

Q: What is a non example of dilute solution

Q: What is the charge of each titanium ion in TiO2

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Q: What is the balanced equation for copper metal plus silver nitrate to form percipitate of silver metal

Q: Which is used in thick layers gold or copper

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Q: Is K a halogen

Q: What is the effect of salt in boiling water

Q: Does hcooh have delocalized electrons

Q: If you are burning coal be a physical or chemical change

Q: Did scientists think that heat was a substance called caloric

Q: What was the window cleaner that went on as a thick pink liquid and dried white and you wiped it off with a dry cloth

Q: What is a nonfood or nonbeverage usage for sulfur

Q: What are some nonfood or non beverage usages for sulfur

Q: What does to spread out evenly in a liquid mean

Q: Which of the following are likely to form a covalent bond

Q: Is epsom salt soluble in water

Q: What are the causes of laboratory accidents

Q: What does 9ci mean on ring

Q: Does a 2p coin conduct electricity

Q: What minerals can be scratched with a copper coin

Q: Where did liquid come from

Q: How much does actinium cost for one gram

Q: Which property of an ester can be used to check its purity before use as a food flavoring

Q: What did the chemistry teacher get for her birthday

Q: Is lotion a solution or a mechanical mixture

Q: Why does a larger Ka mean a stronger acid

Q: Is a pail of water and sand a homogeneous mixture

Q: What are the major disadvantages of using an indicator to measure the end point in an acid-base titration

Q: Chemical change for rocks

Q: Is brushing your teeth a chemical change

Q: What did Dalton's atomic theory state and its modifications

Q: Estimate the number of gold atoms in a gold coin with a diameter of 1 cm and a thickness of 1mm

Q: Is folate an element

Q: What is the freezing point of rubidium

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