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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: Where do you get mercury from

Q: The chemical properties of an atom depend on the number of what

Q: What are the elements of KMnO4

Q: Is H2O2 a chemical compound or an element

Q: What is the smallest representative unit in an ionic compound

Q: What is the oxidation number for phosphate

Q: Is magnesium dioxide covalent or ionic

Q: When gold jewelry is unaffected by perspiration chemical or physical

Q: What is the term for a substance undergoing a chemical change

Q: What are the uses of the nuclear reaction

Q: A bond in which atoms share electrons is called a

Q: What group elements of 4 electrons to form covalent bond

Q: What is HONO2 NAME

Q: In the periodic table what group is ignored

Q: What forms a peptide bonds

Q: What is carbonyl compound

Q: Do you need to fast for an electrolyte blood test

Q: Is Calcium bromide a ionic bond

Q: What is californium origin name

Q: What elements are present in coin

Q: Is rust biodegradation

Q: Is lead man made

Q: Potassium iodate covalent or ionic bond

Q: What belongs in the blank space of the following chemical equation for the burning of fossil fuels fossil fuel plus oxygen gas plus water plus heat

Q: Is hydrogen an element or a compound or a homogeneous mixture or a heterogeneous mixture

Q: Name something that is considered matter

Q: What is hydrogen hydroxide used for

Q: Where is iron commonly found

Q: How many atoms atoms does sodium hydroxide have

Q: Is acetic acid a strong acid

Q: What does gain or loss of electrons mean

Q: A flask that weighs 345.8 g is filled with 225 ml of carbon tetrachloride The weight of the flask and carbon tetrachloride is found to be 703.55 g Calculate the density in gml and gL

Q: Which acid would you use if you wanted to make copper nitrate

Q: Would copper melt in acid

Q: What laboratory apparatus is used for drying salts

Q: What are the ions present in nitrous acid

Q: How many atoms are in calcium nitrate

Q: Why cation is called as cation

Q: When does oxygen stop how far up

Q: Is phosphate a fat

Q: Whta is the scientific symbol for sodium

Q: How do the elements sodium and chlorine produce the compound sodium chloride

Q: Is salt a fluid

Q: What is the chemical composition of Dragendorff's reagent

Q: How do alcohol made

Q: What is the gas produced when metals react with acids

Q: Which is the symbol of the element gold

Q: Can hydrogen be radioactive

Q: Who is the chemist responsible for the periadic table

Q: Sublimation is a change of state from a solid directly to a what

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