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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 is the ionic formula for calcium and oxygen
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Q: What is the process of using oxygen to release energy
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Q: How much oxygen gas in grams can be prepared from 86.8 g of potassium chlorate
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Q: Obscenity refers to material that is considered what
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Q: How do you dispose of fluoride
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Q: Why is argon a good gas to use
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Q: What minimum mass of HCl in grams would you need to dissolve a 2.2 g iron bar on a padlock
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Q: What is the weight of safflower oil per one liter
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Q: What is a benzocycloheptene
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Q: Can the mineral dolomite scratch window glass
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Q: Why is asbestos so inexpensive to use
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Q: How do scientists identify unknown materials
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Q: What is the chemical formula for polydimethylsiloxanes
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Q: How much does nitrous oxide cost on the streets
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Q: Why do you think Lavoisier exposed a mouse to the gas he collected from the mercury
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Q: Are most isotopes stable
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Q: Is CH3CH2NH3 an acid
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Q: Is CH3CH2COOH an acid
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Q: Explain the process of how coal formed
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Q: How does a hydronium ion differ from a hydroxide ion
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Q: How many significant figures should be reported for the difference between 18.6172 mL and 18.57 mL
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Q: What is the relationship of oxygen density to altitude
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Q: Does xanax contain benzene
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Q: Is Na F ionic
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Q: What happens to blood pah levels during hyperventilation Why
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Q: What color do you mix to get periwinkle
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Q: What element has 2 electrons in the first shell 8 second shell and 6 in the third shell
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Q: How can you convert among the count mass and volume of something
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Q: What happens when a chlorine atom gains an electron in it's outer energy shell
3 answers
Q: What is the oxidation number of oxygen (O) in the compound H2O
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Q: What kind of damage does acid precipitation do and why
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Q: Why when we mix two elements together can we often separate them easily again
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Q: What type of bond will form between Na and O
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Q: Why is methane a gas at 20 degrees Celsius
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Q: When a crystal of copper sulphate is placed at the bottom of a beaker containing water the water slowly turns blue why
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Q: Is BaI2 a covalent or ionic compound
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Q: Is SF6 a covalent or ionic compound
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Q: Does CaCO3 have a Lewis structure
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Q: Does heptene decolourize bromine water in the dark
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Q: Will a plastic cup keep hot water hot for longer
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Q: What is the process that changes the internal structure of a material
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Q: When preparing a chlorine bleach wiping cloth sanitize solution
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Q: What is the total number of atoms in the formula Al(NO3)3
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Q: Which vitamin or mineral carries oxygen from the lungs to the rest of the body
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