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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: How many moles of ions are in the solutionCalcium chloride (CaCl2) is an ionic compound that dissociates in water. A chemist forms a solution by mixing 0.50 mol CaCl2 and 1.0 kg of water
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Q: What are used in nuclear reactors to absorb neautron6neutrons
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Q: What happen for the reaction between carbonic acid and water
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Q: What is the importance of the charges in the soil colloids in relation to soil nutrients and pollution
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Q: Why does the pressure exerted by a gas at constant temperature decrease when the volume of the gas is increased
7 answers
Q: What is the difference between fehling's solution and tollens reagent
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Q: How big is a bag of baking soda
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Q: What Approximately how long do scientists think chemical evolution took
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Q: Where can you find hydrochloric acid in your body What does it do
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Q: What are the new substances that are formed during a chemical reation
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Q: How many atoms are in 64g sulfur
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Q: What elements made copper chloride
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Q: Is fluorine ductile
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Q: How many grams does a pot of jelly weigh
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Q: Is glowing electric bulb physical or chemical change
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Q: Can sodium bicarbonate be use to clean plastic ware
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Q: What is the critical temperature of diesel fuel
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Q: Why pH photosynthesis is alkaline
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Q: Can zinc chloride conduct electricity
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Q: What is the reaction of butanoic acid with water
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Q: What does breathment mean
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Q: Is water added to cordial a physical change
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Q: What is The meaning of At1 925 ch on silver earrings with diamond
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Q: In what ways are material different from each other
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Q: What type of solution has a pH greater than seven
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Q: What is the dexamethasone base
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Q: How many labels are needed on a package of Nitric Oxide
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Q: Why the rusting of iron makes it thinner and thinner
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Q: What is the oxidation number of Mo in MoO4 -2
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Q: What is the molecular compound name for hydrazine N2H4
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Q: What is the oxidation for HSO4-
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Q: What is the oxidation for PO43
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Q: What is the substances being dissolved called
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Q: What is the oxidation number of Na2CrO4
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Q: How many atoms does lactic acid has
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Q: What is the pH of stomach juice compared to the pH of saliva
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Q: What breaks down the sugar in cellular respiration
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Q: If a sample that originally contain 10 grams of C14 has gone through two half-lives of Decay how much C14 will be left
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Q: How fast does krazy glue dry
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Q: How many atoms are in Mg(NO3)2
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Q: Why copper sulphate is able to conduct electricity in water but not ethanol
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Q: What substance must be present at all times in the blood for the blood to clot properly
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Q: Is propane a fuel
5 answers
Q: What do Pesticides mining and manufacturing can cause this
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Q: What happens if your body is deficient of oxygen
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Q: What state of matter is potassium permanganete
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Q: Is antimony a mixture element or compound
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Q: What colour does the universal indicator toothpaste
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Q: What colour does the universal indicator turn with toothpaste
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Q: What is the challenges poses the biggest problem to the long term use of alternative fuels
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