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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 are some substances that are non biodegradable
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Q: Does c2h2br2 have resonance structures
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Q: What conclusions can be drawn about the existence of nitrogen-14 and nitrogen-15
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Q: Why doesn't silver react with sulfuric acid
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Q: Would silver react with dilute sulfuric acid Why
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Q: What is the correct electron configuration for an element that has 5 electrons in the third energy level
2 answers
Q: What negative element was introduced into campaign in 1828
3 answers
Q: What are charged atoms of elements that have a unique number of protons and electrons
10 answers
Q: How and where was the antihistamine disposed of in osmosis Jones
2 answers
Q: Is V8 good for a weak stomach
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Q: NF3 has three F atoms bonded to a central N atom with one lone electrons pair on the N. What is the shape of this molecule
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Q: What is the name of the ionic compound formed by combining sodiumm and chlorine
1 answer
Q: Is bronze ionic covalent or metallic
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Q: Is diluted hydrochloric acid an acid. neutral or alkaline
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Q: How do cobalt and nickel are used in manufactured products
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Q: What is an element key
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Q: What property are you testing when you drip dilute hydrochloric acid on a mineral sample
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Q: What is the molecular formula of lead(ii)nitrate and sodium nitrate
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Q: What is number of moles of oxygen gas needed to react with 4.0 moles of Mg
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Q: Which one is the odd one out chlorine bromine oxygen or iodine
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Q: Is lead bromide a base or alkali
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Q: What percent of the US electricity is produced from the burning of coal
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Q: What is the formula of the ion formed when potassium loses an electron
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Q: Which condition applies when water boils at 100C
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Q: WHAT IS IONIC COMPOUND FOR pbso3
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Q: What type of a bond holds the atoms of a compound together
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Q: What compound does calcium carbon and oxygen make
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Q: How can we cause the ions in a solution to move towards a specific direction
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Q: What is the mass of 4.00 moles of oxygen gas
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Q: What causes the breakdown of DDT
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Q: Is steel wool physical or chemical change
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Q: How does adding anhydrous sodium sulfate to the dichloromethane solution remove water
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Q: Why benzene is less reactive than alkene
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Q: Is hibiscus solution acidic or basic
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Q: How is the oxygen in the blood increased
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Q: What is another word for miscible
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Q: What term describes the arrengment of particles in an ionic compound
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Q: What happens When a covalent compound dissolves in a liquid the compound
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Q: How many copper atoms are in a pure copper statue with a mass of 148kg
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Q: Why is semi-solid media used for the hydrogen sulfide test rather than broth culture
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Q: For a ionic compound does the name of the negative ion come first
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Q: Why can mass or weight not be used to identifiy a substance
2 answers
Q: What is the correct name for S3(PO4)2
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Q: Is CI2 polar or non polar
7 answers
Q: How much acid does an onion have
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Q: What form of energy does each of the following refer to
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Q: Why hydrogen peroxide used as hair dye
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Q: What is the atmospheric pressure when a liquid is boiling at its normal boiling point
8 answers
Q: What is the reaction of sodium hypochlorite and sodium bisulfite
1 answer
Q: Why most mountain climbers often use a supply of oxygen
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