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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: How many electrons are in a charged atom (an ion) of Fe2 plus
10 answers
Q: Why the electron affinity of fluorine is less than that of chlorine
2 answers
Q: What is the cleanest burning fossil fule
1 answer
Q: What is the normality of 0.1 N acetate
1 answer
Q: What is the energy related to the movement molecules
3 answers
Q: What are the elements present in a tiger
1 answer
Q: What has the largest ionization energy between oxygen carbon boron and nitrogen
1 answer
Q: How much pesticide solution should the farmer place in a 350 gallon tank in order to treat his 45 acre field
1 answer
Q: Who discovered that gas oxygen was essential to the process of burning
1 answer
Q: What does an acid release when it dissolved
1 answer
Q: What can you infer about Ivan jakolevitch frim hus reaction in this passage from the nose
1 answer
Q: How does shampoo and water work on the hair
1 answer
Q: What is the product of metal oxide and water
1 answer
Q: What causes sugar to disperse evenly in water
1 answer
Q: What is the opposite of recrystallise
1 answer
Q: What is a mixture of 1 part vinegar 3 part water to escape electric jug
2 answers
Q: What is the formula of cobaltic oxide hexahydrate
1 answer
Q: What is the method of Paper chromatography
1 answer
Q: What Fahrenheit temperature is 13 C
2 answers
Q: What two main biological processes are responsible for the cycling of oxygen
1 answer
Q: What type of bond will form between selenium and sulfur
1 answer
Q: What word means chemical reactions break down the bonds holding the rocks together
1 answer
Q: Is oxygen dichloride ionic or molecular
1 answer
Q: What is a common example of an oxidation reaction
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Q: What is gallium with chlorine as a chemical formula
2 answers
Q: How does bromine become stable
1 answer
Q: Is HBr am acid
1 answer
Q: What is the chemical equation for copper(II) nitrate and barium sulfide
2 answers
Q: What is the cost of 1 gram of palladium
1 answer
Q: Is pH12 a strong acid
1 answer
Q: Is smelled a action verb
1 answer
Q: How many moles of AgNO3 does 85 grams of AgNO3 represents
2 answers
Q: What is so special about nitrogen and what is its function
1 answer
Q: What of the following sources is likely to provide the most reliable scientific information about a new kind of dietary supplement
1 answer
Q: What is the reaction called that attaches fatty acids tails together
2 answers
Q: What are the horizontal lines on the period table called
5 answers
Q: Why do urban area have higher temperature
4 answers
Q: Will albumin give positive result to Benedict test
1 answer
Q: Is BaF2 an acid or base
1 answer
Q: If before a basketball game the ref uses an air pump to inflate the basketball is it a chemical or physical change
3 answers
Q: If a rancher lights a brush pile on fire is it chemical or physical change
2 answers
Q: Is brass (cu mixed with zn) is mixture or puresubstance
2 answers
Q: If The solubility of baking soda in water at room temperature is 9.30 g 100ml what is the concentration of baking soda in a saturated solution at room temperature Explain answer without doing any calc
1 answer
Q: Can a tank of oxygen gas ever be half full
2 answers
Q: What is the state of zinc at 25 degrees Celsius
2 answers
Q: What is the state of copper at 25 degrees Celsius
1 answer
Q: How many equivalent Lewis structures are necessary to describe the bonding in PO(OH)3
2 answers
Q: How does a bromine -79 become a bromine with a -1 charge
1 answer
Q: What chemical name for caffeine
7 answers
Q: Why is carbon dating not useful for determining the age of human artifacts that are 100000 years old
1 answer
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