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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
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Q: What is Generally speaking what is matter in its coldest state
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Q: Is Li a cation or an anion
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Q: 10cm3 of CO is mixed and sparked with 100cm3 of air containing 21 of O2. If all the volumes are measured at s.t.p. a) write a balanced equation for the reaction b) calculate the i) volume of oxygen pr
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Q: Can magnesium conduct heat
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Q: What is in fission of U-235
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Q: Are acetone and isopropyl alcohol the same
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Q: Is lead oxide an acid or a base
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Q: What happens to the freezing point of pure water when grit is added
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Q: What does RD stamped inside of a ring mean
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Q: Is plutonium a renewable or non renewable resource
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Q: What materials are kleenex made out of
4 answers
Q: Is the rotting of a fruit a physical change or a chemical change
7 answers
Q: Which is more reactive gold or platinum
5 answers
Q: What is the most common letter in the periodic table out of all letters in a chemical symbol
12 answers
Q: What is the pH value of tears in eyes
5 answers
Q: Chemical formula for coal
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Q: What dose alkali feel like
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Q: What is the pH of a solution containing Na2CO3
2 answers
Q: How many kg equal cm3
3 answers
Q: How many pounds is 16 liters
2 answers
Q: Why should a lit Bunsen burner never be left unattended
4 answers
Q: Why does the pH of Coca-Cola change when you place limestone in it
5 answers
Q: Is CCl2F2 polar or nonpolar
5 answers
Q: What elements is in oil
4 answers
Q: If an atom has 34 protons and 40 neutrons what is its atomic number
5 answers
Q: Is sulfate a gas
3 answers
Q: The sum of protons and neutrons in the nucleus of an atom is the
2 answers
Q: Does a chemical change occur when dry ice is dissolved in water
8 answers
Q: Chemical formula of saliva
11 answers
Q: What is the molarity of a solution with a percent concentration of a given solute
2 answers
Q: What would you multiply atoms of germanium by to get the units grams of germanium
3 answers
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Q: How much is to buy one gram of einsteinium
3 answers
Q: What type of forces hold subatomic forces together
5 answers
Q: Can you use chapstick as glue
9 answers
Q: What does 14K T6P mean
5 answers
Q: Jerome needs to track what materials the business has in stock and compare current amounts with the amounts at the beginning of the month. What is he working with
3 answers
Q: What is the unit for small liquid volumes
9 answers
Q: What would be the consequence if the hydrogen bond was strong in DNA
2 answers
Q: What is the theme in the compound by sa bodeen
5 answers
Q: Which statistics will apply to deuteron and alpha particles
5 answers
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