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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 Lewis dot for NaCl showing an ionic bond
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Q: What type of bond does sulfur have
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Q: What happens when citizens do not remain well informed
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Q: The majority of the injuries to gas-containing organs is usually attributed to which of the following
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Q: Which macronutrient contains nitrogen
1 answer
Q: In the neutralisation of sulfuric acid by potassium hydroxide what displaces the hydrogen in the acid
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Q: Scientific method for discovering vitamin C
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Q: John Dalton a British chemist developed many scientific theories. In one of his theories Dalton states that
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Q: Why do sodium ions need channels in order to move into and out of the cell
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Q: Oxidation number of BR in KBrO3
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Q: What is the difference between Y12 N12
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Q: Breads and other whole grain foods are composed of very large polysaccharide molecules which contain hydrogen oxygen and which other element
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Q: Does terbium have a odor
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Q: The specific heat of a certain type of cooking oil is 1.75 cal(g and middot and degC). How much heat energy is needed to raise the temperature of 2.40 kg of this oil from 23 and degC to 191 and degC
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Q: How much tin (Sn) is in 1462 atoms of tin
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Q: Is it the following sentence true or false four of the nonmetals are gases at room temperature
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Q: Valence electrons in neon family
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Q: Condensation occurs when a is changed into a .
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Q: What is the volume of 75.0g of ethanol
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Q: Is carbon stable
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Q: The elements of a story are
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Q: Kid friendly definition of condensation
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Q: What is alkaline earth metals reactivity level
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Q: Is table salt a acid or alkali
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Q: How many atoms are in Gallium Oxide
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Q: New instrumentation allowed chemists to discover that lazurite's blue color comes from atoms of which element
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Q: How Many Halflife Are These In A 100-year Span How Many Grams Of The Sample Would Remain At The End Of The 100 Years
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Q: What is the process by which bacteria convert nitrogen gas in the air to ammonianitrates
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Q: Why gas can't be seen
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Q: What are the importance of chemicals in our daily life in Hindi language
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Q: The acid form of CO2 plus H2O
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Q: What does gravel look like and what is its reaction to water
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Q: Is A Lime A Covalent Or Ionic Compound
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Q: What is the un number for sulphuric acid
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Q: Is cream of tartar a covalent or ionic compound
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Q: Which Element Has One Valence Electron And Is In Period 4
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Q: What does HNO3 plus CaOH yield
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Q: Chemicals in the air can combine with rain to produce acid rain which is harmful to the environment. Which of these is most likely to be the pH of acid rain
1 answer
Q: How do i clean glue from a melted mouse trap i left in my oven
1 answer
Q: It is a cold night around the campfire. Megan is trying to get warm by sitting close to the fire and clutching her mug of hot chocolate. How is heat being transferred to chilly Megan
2 answers
Q: What type of number after a chemical symbols tells how many atoms of that element are in single molecules
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Q: What type of bonds for between the bases
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Q: What do you call a material that crumbles or breaks easily
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Q: What is the eletron configuration for iodine
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Q: Are the number of electrons in the nucleus of an atom that element's atomic number
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Q: Does the electron cloud determine the size of the atom
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Q: Is Hydrophobic interactions are stronger than hydrogen bond
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Q: Is boron malleable ductile or brittle
1 answer
Q: What happens when lead oxide reacts with sodium hydroxide
1 answer
Q: What is shiny black solid but gives off a purple vapor when heated.
3 answers
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