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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 best definen an acidic solution
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Q: In the compound Al2O3 aluminum's oxidation number is plus 3 and oxygen's oxidation number is .
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Q: Sodium nitrate dissolved in water
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Q: How much would the boiling point of water increase if 4 mol of NaCl were added to 1 kg of water
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Q: Constituents of vitamins
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Q: A yellow pigment found in carrots
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Q: What forms when copper oxide reacts with sulfuric acid
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Q: Vitamins and mineral must be in our food
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Q: Mineral required for proper function of the thyroid gland
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Q: Chemical reaction of orthoclase into a clay mineral
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Q: How many atoms does oxygen have in the molecule
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Q: What is the smell of sulphur
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Q: What is the name of the sugar acid produced when D-ribose is oxidized
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Q: Examples of this program element include audible signals intelligible
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Q: On a 10.5 ounce bag of potato chips the manufacturer states that the single serving is one ounce which is equivalent to 150 calories. How many kilojoules are in this bag of potato chips
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Q: What are two advantages that chemical equations written with symbols and formulas have over word equations
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Q: What is the chemical formula for Fe3 combined with S2
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Q: Mixing baking soda and viniger
1 answer
Q: A normal concentration of glucose or sugar in the blood is 95 mgdL. How many grams of sugar would be present per liter of blood
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Q: Name some elements that have two letter symbols that are the first letters of the word
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Q: Does tin form ionic or covalent bonds
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Q: What are the products of CO2 plus 2H2O plus energy
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Q: Methane gas is burned to provide heat. The chemical reaction for this process is shown in the equation below. CH4 plus 2O2 CO2 plus 2H2O plus energy What are the products in this chemical reaction
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Q: Which term describe the whole H2o unit
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Q: Which kind of bond electrons given or taken
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Q: A scientist is giving patients a sugar pill that has no medical properties. What is this pill called
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Q: The process of using computers and robots to conduct thousands of tests to determine the interaction between different compounds and a disease is called what
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Q: What is the rate of a reaction if the value of k is 0.01 A is 2 M and B is 3 M Rate kA3B2
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Q: Pure gold is 24 carat. 14 carot gold contains 14 parts gold and 10 parts other metals what is it and what type of solution is it
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Q: How do the ionic radii vary within a group of metals
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Q: Opposite of SATURNINE
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Q: The process of pulling chemicals apart by using electricity is known as
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Q: How many covalent bonds are predicted in Se
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Q: Where to get potassium permanganate
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Q: What is the molarity of a 3 sodium hydroxide solution
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Q: Is mgO a covalent bond
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Q: Which of the following describes ozone a fibrous mineral used to insulate and fireproof buildings and home appliances that can cause lung cancer when inhaled a radioactive gas that can enter a house t
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Q: The natural tendency of molecules to move from higher to lower concentrations is what
3 answers
Q: The energy in the bonds between atoms is what
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Q: How many parts make up the capture tag as part of the dateinee search for weapons or contraband
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Q: Is SCl2 ionic or covalent bond
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Q: Before a container of stored recycled refrigerant is used the container must be checked for
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Q: The chemical reaction that occurs when gasoline and air are ignited is called an
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Q: Why copper does not react with hcl
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Q: What procedure to use to dilute sulphuric acid using water
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Q: In which step of the four stroke engine cycle does the heat from the combustion reaction cause the pistons to move
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Q: Messages sent by relesing chemicals that jump across synapses involve in what
1 answer
Q: Minerals that are what will bubble when treated with hydrochloric acid.
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