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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: Why is it important to separate metal compound from ore
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Q: How much chlorine do you need to mix a solution in a 15 ounce spray bottle of water
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Q: What element has 6 valence electrons
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Q: Do lithium and oxygen have 2 electron shell
1 answer
Q: Which 2 gases are exchanged at the surface of the air sac
6 answers
Q: How is atomic Spectra helpful to scientist
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Q: Why would it not be a good idea to use a solution of sodium hydroxide (pH 13) to neutralise any excess acid in your stomach
1 answer
Q: Which gas is produced by burning fuel with no air
2 answers
Q: WHAT''YEAST FOOD'' HELPS THE YEAST CREATE THE MOST GAS
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Q: Are Alkenes isometric with cycloalkanes
3 answers
Q: What is the pH level of cinthol soap
3 answers
Q: How does the periodic table indicate the numbers of valence electrons an element has
2 answers
Q: What does BaF2 mean
1 answer
Q: Which goal or task would most likely be achieved in applied chemistry not pure chemistry
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Q: What causes a shape of an object to change without causing a chemical change
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Q: What do we call a scientist that studies chemicals
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Q: Why do elements share electrons in covalent bonds
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Q: Where is nitric acid found
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Q: What is the color of BaCl2
1 answer
Q: Why is copper sulphate and iron a displacement reaction
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Q: What is Palmolive dish soap pH level
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Q: Can one make a generalized statement concerning the acid-base properties of proteins
1 answer
Q: Is surface cleaner acid or alkaline
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Q: What are the conditions for condensation polymerisation
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Q: What is the chemical formula of tin nitrite
2 answers
Q: What does R.S.C. stamp MEAN ON A RING
1 answer
Q: How do you convert one gram of h2so4 to one ml
1 answer
Q: Does Na H2O NAOHaq H2g obey the law of conservation of matter
2 answers
Q: During nitrogen fixation nitrogen gas is converted into a form that what can use
1 answer
Q: Why do gold and silver ornaments look dull after using it sometime
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Q: Why is it possible for an oxygen atom to form a double covalent bond but it is not possible for a chlorine atom to form a double covalent bond
1 answer
Q: What is acidic fluxes
1 answer
Q: What is the trade name of hydrogen peroxide used as an explosive
1 answer
Q: How many electrons are in 9.00 grams of carbon 13
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Q: How many electrons can nitrogen lose or gain
1 answer
Q: What are the similarities between chlorophyll and chloroplast
1 answer
Q: Why doesn't ninhydrin react with polypeptides
1 answer
Q: Why do some materials conduct heat better then other
1 answer
Q: What types of atoms are shown in a skeletal model of an organic molecule
2 answers
Q: Is SF3 an ionic or an covalent
1 answer
Q: Why are alloys of metals used for more applications than pure metallic elements
3 answers
Q: Is MgCO3 an ionic or a covalent
1 answer
Q: What is the name of the covalent compound SO3
1 answer
Q: In assessing hazards which elements
2 answers
Q: What bond does phosphorus and oxygen form
1 answer
Q: How are the small molecules of oxygen and carbon dioxide
1 answer
Q: What chemical causes the changes that occur during puberty
1 answer
Q: What is the chemical formula of borosilicate
6 answers
Q: What is liquid used in chromatography called
2 answers
Q: What are the two nitrogen atoms
1 answer
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