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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 is the reaction of iron (II) nitrate and water
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Q: What is KI plus Cl2
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Q: How many milliliters of an aqueous solution of 0.123 M cobalt(II) sulfate is needed to obtain 3.14 grams of the salt
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Q: What is the complete ionic equation for H2SO4(aq) plus Cal2(aq) To CaSO4(s) plus 2Hl(aq)
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Q: What is used to close wine bottles
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Q: Is a mineral's shape will cause it to break in definte patterns
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Q: How many magnesium and carbonate ions in a formula unit of magnesium carbonate
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Q: What side of the heart is rich in oxygen
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Q: What happen when sodium and chlorine combined
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Q: Which scientist was awarded the Nobel Prize in chemistry for his research in the dynamics of chemical elementary processes
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Q: Is nitrogen triiodide ionic or covalent bond
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Q: Why potassium (K) reacts easily with bromine (Br)
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Q: What is the difference between CaCO2 and CaCO3
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Q: What is the molarity of a kf(aq) solution containing 116grams of kf in 1.00 liter solution
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Q: Is NH4Cl a nonmetal
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Q: 780 degrees Celsius is equal to how many degrees k
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Q: How is the H fusion used to calculate the mass of solid that 1kJ of energy will melt
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Q: What metals can oxyacetylene weld
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Q: What is the chemical formula of aluminium stannate
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Q: Is potassium chloride oxidising or reducing
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Q: Does diffusion and active transport use oxygen
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Q: Is water acid base or salt
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Q: What is the best definition for molecule
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Q: How is tanzanite used
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Q: What is dishwasher soap made of
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Q: Why does increasing the temperature of a reaction increase its rate
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Q: Why are all of the elements in group 18 relatively unreactive Where is those in group 17 are very reactive
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Q: Why are bromine iodine chlorine and fluorine grouped together
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Q: How abundant is Rhenium
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Q: What mineral ions are required for making haemoglobin
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Q: Why the process of making ions allows ionic bonding to happen
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Q: Why might stream water have more oxygen in it than pond water does
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Q: What is added to waste during the aeration part of its treatment
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Q: Is Cu(OH)2 ionic or covalent
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Q: Is methanol a strong electrolyte weak electrolyte or non electrolyte
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Q: What element is number 32 on the periodic table
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Q: What number is mcmlxxxv1
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Q: What is 462 degrees Celsius in Fahrenheit
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Q: Is na3(po4) ionic or covalent
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Q: Which way does water after after it passes through the zone of aeration
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Q: What color does white gold turn when oxidized
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Q: What the activation phase of control centers includes
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Q: What combinations of symbol and explanation of symbol is correct when used in a chemical equation
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Q: What are 2 sources of nitrogen Fertilizer
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Q: What is the path for carbon atom to take in the carbon cycle
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Q: How many cups is 187.5 grams of white sugar
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Q: How many subatomic particles does chlorine have
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