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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: How did the safety flame on a Bunsen burner get its name

Q: How do you prepare 1- hexyne from ethyne

Q: What salt is made from nitric acid

Q: How many formula units would there be in a 54.3 gram sample of sodium nitrate

Q: What is the chemical name for NiN

Q: WhaT IS C3H20

Q: Which part of an investigation is only found in an experimental investigation

Q: Is ant squirt an acid or an alkali

Q: What happens when you mix Epsom salt and aluminum sulfate

Q: What is the pH of formic acid

Q: Is hydrogen an example of a mixture

Q: What would happen if you introduced pure hydrogen to the air

Q: What colour do you mix to get light purple

Q: Witch type of mint dissolves in soda the fastest

Q: What is the melting point and freezing point for oxygen

Q: What is the name for the process in which steam to water

Q: How many moles are in 1.2 X 10.3 grams of ammonia NH2

Q: Why does fire turn green while burning copper

Q: Is stone a mixture or compound

Q: What is used in magnets more often Nickel or Silver

Q: What type of intermolecular forces exist in BaCl2

Q: What is the balanced equation for hydrochloric acid and calcium hydroxide

Q: What is the molecular equation of silver nitrate and potassium iodide

Q: Is Agi iONIC OR MOLECULAR

Q: Name the following ch3ch2ch2chohcooh CH3OCH2CH2CH3 and C4H9OCOCH3

Q: What chemical family does calcium belong to

Q: When were blaksmiths used

Q: What elements are in Copper Sulphide

Q: What does the symbol F- is

Q: Is glass more dense than wood

Q: What is the symbol for granite on the periodic table

Q: Is there neon in glow sticks

Q: How many moles of CH4 are in 200 grams of CH4

Q: Why s block has only 2 groups

Q: How did the element silver get its name

Q: What are the similarities of sugar granules water stone air inside ball leaves

Q: What is the oxidation number of cyanide

Q: Is P4O10 acidic basic or amphoteric

Q: Why cant the subscripts of a chemical equation be changed

Q: The six most common elements in organic molecules are

Q: Is paper a physical or chemical change

Q: Did John Dalton have a family

Q: What are some nicknames for lithium

Q: What is formula for aluminum tetraoxosulphate IV

Q: Which sea does not exist on the earth

Q: The correct Lewis structure for a Group 18 atom has

Q: What are examples of synthetic acids

Q: What is the balanced equation of calcium oxide and nitric acid

Q: What happens to the atomic size of the atoms as you go from left to right of the periodic table

Q: The number of bonds for each carbon atom in a structural formula is

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