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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: If you were to open the entire molecule along the hydrogen bonds what bases would the left side attach to
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Q: Why did it take 2000 years for scientists to confirm some of Democritus's ideas about atoms
2 answers
Q: Is AlBr3 ionic or molecular
1 answer
Q: What is another word used to describe a hydrogen ion
1 answer
Q: Is PtCl2 ionic or molecular
2 answers
Q: What Material that flow to fit there containers
1 answer
Q: What compound has the lowest vapor pressure at 50 degrees celsius
1 answer
Q: What is the balanced chemical equation for Solid calcium and chlorine gas react to form solid calcium chloride
1 answer
Q: What fuels are used to make meth
1 answer
Q: How many lemons in gram
1 answer
Q: How many moles of H2SO4 will react with 18mol of Al
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Q: What is the number of valence electrons for Sn
9 answers
Q: What is a particle of carbon
1 answer
Q: What is the chemical equation for zinc hydroxide solution completely reacts phosphoric acid solution
5 answers
Q: How many sodium atoms are there
2 answers
Q: Why water moves from the soil in the root hair cell
1 answer
Q: How many moles of argon (Ar) are present in 5.6 liters of argon gas a STP
11 answers
Q: Why does sea water freeze at a different temperature than fresh water
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Q: Is vapour an element
2 answers
Q: When ionic compounds dissolve in water what do they form
1 answer
Q: Why does hydroponics need oxygen
1 answer
Q: What do covalent bond and ionic bond have in common
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Q: What do you observe when ethyne is passed through ammoniacal cuprous chloride solution
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Q: What attraction bonds catation and anion
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Q: How many atoms make up TNT
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Q: What is the difference between paraffins and olefins
1 answer
Q: What is called a change that does not make a substance into a new substance
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Q: Why is phenolpthalein used as the indicator for the assay of tartaric acid
1 answer
Q: How are oxygen and carbon dioxcide carried into the blood
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Q: What percent of oxygen does not support life
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Q: What is the mass of 1.00 L of chlorine gas
2 answers
Q: How much 350 degrees Fahrenheit in Celsius
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Q: How much 325 and degF in Celsius
2 answers
Q: Is N2O4 an ionic or molecular compound
1 answer
Q: What is he smallest whole number ratio of the elements in an ionic or covalent compound
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Q: What type bond will it be if calcium and selenium bond
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Q: In an experiment to determine the effect of different brands of fertilizer on the rate of plant growth what are the independent and dependent variables
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Q: What Lead and mercury are two environmental pollutants why are they called heavy metals
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Q: What colors can be mixed together to make cinnamon
1 answer
Q: Why is body soap a good conducter
1 answer
Q: What equation shows how rate depends on concentrations of reactions
2 answers
Q: Are Saturated fats are typically liquid at room temperature.
1 answer
Q: Is Ba(SCN)2(S) ionic or molecular compounds
1 answer
Q: What is copper hydroxide plus hydrochloric acid
1 answer
Q: What is stone bowl used to make flour
2 answers
Q: Why do some fruits taste sour
2 answers
Q: How do you fix vaginal pH balance
1 answer
Q: Is KCL a restatement of the law of charge
1 answer
Q: Why sulphuric acid is not used in preparation of carbon dioxide from calcium carbonate
2 answers
Q: What is the normal range of albumin creatine ratio in urine
1 answer
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