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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: What substance is a clear odourless liquid with a density of 1 g
1 answer
Q: What is the oxidation number for F2O
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Q: What is does condesation change from to something else
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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
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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
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Q: What two substances form an acid base
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Q: What colour does bleach turn in universal indicator
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Q: How would you measure the rate of osmosis
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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
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Q: Why Is the air we breath a mixture
1 answer
Q: Can mould grow in alkali
1 answer
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
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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
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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 ---
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Q: Is 1.0M NaOH polar If so highly slightly or somewhat
2 answers
Q: What is the bond type for CuCI2
1 answer
Q: Is a liquid pesticide residue microbial
1 answer
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