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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: Are dehydrated onions compounds or mixtures
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Q: Is paprika a compound or a mixture
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Q: What does 1 t. mean in baking
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Q: An element has six valence electrons available for bonding. Which group of the periodic table does this element most likely belong to
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Q: How does chemical weathering increase
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Q: What is inside a permanent marker
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Q: What is the reason for the use of iodine flask for the iodine assay
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Q: What is tabulated material
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Q: What is needed to balance the reaction CI plus KI KCI plus I2
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Q: All the iron molecules that are in our body were originally created by
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Q: Program cost increases and schedules slips are most likely caused by changes to the design and changes to the production processes.
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Q: Can anyone help me balance the following chemical equation AgNO3 plus GaCl3 yields AgCl plus GaNO3
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Q: What is the melting point of Vaseline
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Q: A sample of water boils at 102 degree and has salty taste what do you conclude from this
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Q: How much hydrogen peroxide is needed to neutralize 25 litre of 1 gmlt of KCN
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Q: Equivalent weight of succinic acid
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Q: HOW many elements are in this molecular FeCl3
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Q: What property of water makes it resist a change in temperature
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Q: Which is bigger 1 ounce or 1 gram
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Q: What happens to proteins dissolved in that water when you heat it to 100 degrees celsius
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Q: Is limestone acidic basic or neutral
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Q: Can cyanide be found on Teflon
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Q: How much energy does it take to boil 100 mL of water (Refer to table of constants for water.)
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Q: At which temperature would a reaction with H -92 kJmol S -0.199 kJ(molK) be spontaneous
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Q: What is the value for G at 100 K if H 27 kJmol and S 0.09 kJ(molK)
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Q: What is methamphenine
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Q: The element that is not part of the critical thinking standards.
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Q: One solvent that can remove grease from stains
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Q: Oxidation of alkanes
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Q: When copper utensils iron nails or silver ornaments are kept in open what happens find out the reason for them and note down your observation
1 answer
Q: What is the Balanced equation for sodium plus iron III nitrate yields sodium nitrate plus iron
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Q: Explain how the balancing of chemical equation shows that mass is conserved
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Q: What is the atomicity of sodium hydroxide
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Q: The specific gravity of a product can be found on the material safety data sheet. How do you know if a product will sink in water
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Q: Fertilizers contain fixed nitrogen. How could the widespread misuse of this fertilizer lead to an imbalance in the oxygen cycle
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Q: A tin of cheese weighs 7kg what is the weight of 9 kg
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Q: What are the products of the double-replacement reaction between potassium bromide and silver nitrate
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Q: A material that is conducts heat well is most likely
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Q: Scientists have discovered just over different elements with unique properties.
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Q: Kelly has a sample of an unknown substance. Which properties of the substance will be the same no matter how large or small her sample is
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Q: What substances do not contain a polyatomic ion
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Q: M8 and M9 paper emit toxic fumues when burned
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Q: Which pH level has the most acidic
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Q: What does Nitrogen gas consists of
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Q: True or false The number of neutrons always equals the number of protons
4 answers
Q: Hybridization state of Boron atom in Borane molecule (BH3)
1 answer
Q: What is the boiling point in degree Celsius of water
2 answers
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