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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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Questions
Q: How many moles of nitrogen N are in 83.0 g of nitrous oxide
1 answer
Q: How do you separate potassium chloride from aqueous potassium chloride
1 answer
Q: What is the ionic equation of aqueous chlorine and aqueous sodium bromide
2 answers
Q: How does a person get too much carbon dioxide in their system
1 answer
Q: What does a bent molecule look like
3 answers
Q: What chemical bond Does ethanol use use
1 answer
Q: What is the name for an ion that contains more than one type of element
7 answers
Q: Is tea an acid
1 answer
Q: What group loses 1 electron to form ions
2 answers
Q: Is red food dye into water a physical change or chemical
1 answer
Q: Is melts at 145 degree Celsius physical or chemical
1 answer
Q: How does hard water affect the usefullness of water
1 answer
Q: How do you do a dab
1 answer
Q: What color tube for BMP
2 answers
Q: When meat begins to smell after it sits in the hot sun for a few hours does it have a chemical reaction
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Q: What is a strong king
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Q: Is dry cleaner one word
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Q: Is silicon and chlorine a ionic bond
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Q: Is an example of dehydration synthesis
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Q: What is formed when water vapor reacts with nitrogen oxide and sulfur dioxide
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Q: What would 1G of custard powder do if it was blown into fire
1 answer
Q: How You are given three clear colorless unknown solutions and red and blue litmus papers. Describe the steps you might take to correctly identify each solution as acidic basic or neutral.
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Q: How many carbon atoms are in a maltose if the molecule has 12 oxygen atoms
2 answers
Q: Is lye a acid basic or neutral
1 answer
Q: What is the compound name for N5Cl8
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Q: What kind of energy do animals convert chemical energy from molecules
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Q: Is Rutherfordium explosive
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Q: How do silver
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Q: How many neutrons are in iodine-127.
13 answers
Q: What is inside of coal
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Q: What is the differences of coal
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Q: What is the of oxygen in air at different altitudes
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Q: What would happen if there was too much nitrogen and other nutrient released in the air
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Q: How could you determine if a simple gold is pure
2 answers
Q: Is a substance has a temperature of 273 kelvins what is it temperature in degrees Celsius
2 answers
Q: Why is Anthracite coal is so hard and pure it is also referred to as a
1 answer
Q: What it take to become like a noble gas
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Q: What is petroleum composed of
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Q: What colour does gold turn when in contact with acid
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Q: Why phenol is acidic but ethanol is neutral
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Q: How too check purity of meth
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Q: Is methanol ionic or covalent
2 answers
Q: Is AlF3 covalent
1 answer
Q: Is the covalent malleable
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Q: Is the covalent melting and boiling point high or low
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Q: What the covalent type of attraction
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Q: Why are the alkali metals and halogen among the most reactive elements on the periodic table
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Q: Is the ionic hard brittle or soft
1 answer
Q: What Many substances move through cell membranes from areas of higher concentration to areas of lower concentration in the process of
1 answer
Q: What are characteristics of Oxygen
2 answers
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