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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 do you determine a chemical change has occurred when two substances are combined
1 answer
Q: What is the compound named
9 answers
Q: What is the second solution proposed by the writer of the research essay to prevent plastic bags from getting into the oceans
2 answers
Q: What type of materials does Dave white use
1 answer
Q: How many moles are in 2.408 x 1024 molecules of CO2
4 answers
Q: How many moles are in 3.612 X 1024 molecules of H2O
5 answers
Q: How might a molecule have a very strong molecule dipole
2 answers
Q: What colour is methyl violet in alkali
1 answer
Q: What is the name of H3C H3C CH3 OH
1 answer
Q: What is the colour of ferric hydroxide
1 answer
Q: What happen when hydrochloric acid in litmuspaper
1 answer
Q: What is the correct name for PCL5
1 answer
Q: What Is a metal string that brings electricity to our house
3 answers
Q: Which of the following most clearly describes the purposes of a free press
4 answers
Q: Is caffeine more miscible in organic layer (dichloromethane) or aqueous layer
1 answer
Q: How are particles liquids and solids the same
2 answers
Q: What are the raw materials used in cellular respirition
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Q: What is slippery
2 answers
Q: What element contains 105 electrons
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Q: What is the expansion ratio of acetylene
1 answer
Q: Why is it necessary to vent during a liquid-liquid extraction
1 answer
Q: What chemical reaction formed these large molecules
7 answers
Q: Will Mercaptan react with copper
1 answer
Q: Why don't the element within an group a in the periodic table have identical properties
7 answers
Q: When an electron is transferred from the sodium Atom to a chlorine atom the chlorine atom becomes
2 answers
Q: What percentage of potassium makes up potassium nitrate
1 answer
Q: What is mean by butyl in alcohol
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Q: Is plutonium odorless
1 answer
Q: How aluminum is a suitable material to use in making cans based on its physical and chemical properties
2 answers
Q: What is the gas aerobic respiration used
1 answer
Q: Why you should not stir the mixture that is in the filter funnel in chemistry
2 answers
Q: When base metals are labeled what is printed on them
2 answers
Q: What is a pile of leftover shells for many meals
4 answers
Q: What bond is formed between oxygen and phosphorus
1 answer
Q: What is the three answers to LiNO3 In science
2 answers
Q: Where is the location of an electron in an electron cloud
6 answers
Q: Which substance is usually found in nature as a liquidsolidgas
1 answer
Q: What does 1 gram of silver look like
1 answer
Q: How much a gallon of moonshine weigh
1 answer
Q: Is salad evenly mixed as a mixture
2 answers
Q: Can nitrous oxide form polyatomic ions
1 answer
Q: Why must biomass be a dry measurement
1 answer
Q: Is a Fire ant sting acidic or alkaline
1 answer
Q: What impurities are found coal
1 answer
Q: What are the properties of cis molecules
2 answers
Q: Which biochemical cycle has been disrupted leading to global warming
2 answers
Q: What kind of atoms would typically form ionic bond
2 answers
Q: Why is the atomic radius of sulfur is less than sodium
1 answer
Q: Why are some substances not able to be dissolved in water
2 answers
Q: When china rose indicator turns green
2 answers
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