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Chemistry
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.
221k
Questions
Q: How many atoms are in aluminium sulfate
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Q: What are Atoms that vary in the number of neutrons found in their nuclei called
6 answers
Q: How many valence electrons do conductors such as copper have
7 answers
Q: What is happening to the electrons in polar covalent bond
1 answer
Q: Why is NF3 a covalent compound
1 answer
Q: What is a gas is characterized by
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Q: What are the elements sodium and chlorine classified
9 answers
Q: What ionic compound is AICI3
1 answer
Q: Do ionic compounds or convalent compounds have a high volatility
1 answer
Q: What is the direction of detergent
2 answers
Q: Which elements most readily accepts electrons silicon or sulfur or chlorine or phosphorus
1 answer
Q: How does energy of core electrons compare with the energy of valence electron
2 answers
Q: What has 3 atoms in each formula unit
1 answer
Q: What is 100.6 degrees in Celsius
2 answers
Q: What Categories of materials suitable for use as containers of ionic solutions
3 answers
Q: Are marbles sand and water a mixture or a solution
4 answers
Q: How many grams is in one mole of acetic acid
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Q: What does a net ionic equations includes
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Q: Which features were among the six common bonds of a nation-state
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Q: What type of atom or molecule is lamppost
3 answers
Q: Why is acetic acid added in the preperation of glucosazone
1 answer
Q: Is Si covalent
1 answer
Q: Which element would react most like calcium (ca)
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Q: What are the advantage's of semi-intensive system
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Q: What is Gas mark 7 in Fahrenheit
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Q: When oxygen is produced more than carbon dioxide
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Q: What is the mass of 2.1 moles H2O
3 answers
Q: What is the percentage of salt water
8 answers
Q: What type of bond is present in the compound ammonium carbonate (NH32CO3)
1 answer
Q: Which term refers to the part of a composition that appears closest
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Q: What According to modern chemistry what causes chemical reactions
2 answers
Q: What is the uranium isotope with 144 neutrons
8 answers
Q: Is white sand soluble in hydro-chloride acid
1 answer
Q: What Three carbon molecules of PGA are converted to energy rich G3 P sugar molecules by what
1 answer
Q: Who was not an element of a mercantile system
1 answer
Q: Is Ca(NO2)2 ionic or molecular
1 answer
Q: If 34.5 g of copper reacts with 70.2g of silver nitrate according to the following reaction what is the maximum number of grams of silver that can be produced answer
1 answer
Q: What is effect salinity and temperature have on water density
1 answer
Q: What steps should you follow to reproduce color accurately
1 answer
Q: What color does iodine and talc create
1 answer
Q: What happens to iodine when you mix it with citric acid
1 answer
Q: How mno2is the formula of manganese oxide
1 answer
Q: How many number of carbon atoms are present in 0.062 mol acetic acid HC2H3O2
2 answers
Q: What is the name of the covalent compound with a formula of P2i4
1 answer
Q: What is emitted when a neutron decays into a proton
10 answers
Q: Why are chlorofluorocarbons used in refrigerants air conditioner and aerosol cans
1 answer
Q: How much ratio of nitrogen to oxygen in the air is approximately
1 answer
Q: Is pebble soluble
1 answer
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