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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: What is dissolve in science terms
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Q: What substance is a clear odourless liquid with a density of 1 g
1 answer
Q: What is the oxidation number for F2O
1 answer
Q: What is does condesation change from to something else
1 answer
Q: How does thermal conductivity differ from electric conductivity
10 answers
Q: How does the grasshopped and the bell cricket connect to the theme the bonds between us
1 answer
Q: What is a mixtter in science terms
2 answers
Q: What gaseous element has 5 element electrons and fewer neutrons than sodium
2 answers
Q: How many atoms of phosphorus are in 4.40 mol of copper(II) phosphate
2 answers
Q: Where should a broken beaker be disposed
1 answer
Q: Can you use Worth your salt sentence in a sentence
1 answer
Q: In which type of bond do atoms share electrons
3 answers
Q: What is A mixture of iron and sulfur can be separated by
1 answer
Q: When a group is split into smaller groups why do these groups develop different traits
4 answers
Q: What is composition of microscope
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Q: What are three things that the periodic table can tell me
2 answers
Q: What two substances form an acid base
2 answers
Q: What colour does bleach turn in universal indicator
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Q: How would you measure the rate of osmosis
1 answer
Q: What is the electric charge on the calcium ion in the compound calcium chloride
1 answer
Q: When a solid is heated it will usually change to this phase
2 answers
Q: Why Is the air we breath a mixture
1 answer
Q: Can mould grow in alkali
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Q: What happens inside a can of spoiled food as gas produced
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Q: If you put a thermometer into a pot of melting ice when will the temperature rise past zero
3 answers
Q: What is the correlation of ionization energies to atomic radii for the elements
2 answers
Q: When At 212 degrees Fahrenheit water
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Q: Is rust ionic or covalent
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Q: Is Fe203 ionic or covalent
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Q: When water boils intermolecular forces are overcome
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Q: When water boils interatomic bonds are broken.true false
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Q: How many kinds of atoms are in aluminum
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Q: What is the main element to certification is
1 answer
Q: Is raw chicken a element mixture or compound
1 answer
Q: Is potassium nitrate a solvent
1 answer
Q: What is the percentage of oxygen in sodium nitrate(NaNO3)
1 answer
Q: What is the mass in grams of 1.40 mol of iron (III) sulfate'
2 answers
Q: Is ferric oxide an atom or molecule
2 answers
Q: Why does the number of atoms and twist ties have to stay the same
3 answers
Q: Why do you use a measuring cylinder in science
1 answer
Q: Is ferrum an element or compound
1 answer
Q: What can be said about boiling point of a liquid
4 answers
Q: What orbits nucleus negative charge
1 answer
Q: What is found in nucleus zero charge
1 answer
Q: What color you get when you mix white and black
2 answers
Q: What is the oxidation number of Sif4
3 answers
Q: Is sodium bicarbonate an indicator
1 answer
Q: In the chemical equation 2H2 O2 ---
4 answers
Q: Is 1.0M NaOH polar If so highly slightly or somewhat
2 answers
Q: What is the bond type for CuCI2
1 answer
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