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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: The correct symbol for an atom of tritium
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Q: What is the order of burning fossil fuels
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Q: How much does 20 hydrochloric acid weigh per gallon
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Q: Scientific name for sulfuric acid
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Q: A combination of chemical symbols and numbers to represent a substance
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Q: Make the sentencs In this tower sat the poet gazing on the sea compound
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Q: When you spread a drop of food dye in a glass of milk this is called
2 answers
Q: Do you breath more slowly if you breath in a lot of oxygen
1 answer
Q: Does magnesium give off heat when it burns
2 answers
Q: Is ammonium sulfide a ionic
1 answer
Q: Is sodium potassium tartrate ionic or covalent
2 answers
Q: What is a result of silver and copper
1 answer
Q: According to the published solubility what is the minimum amount of water in which 1 gram of benzoic acid can be dissolved
7 answers
Q: How does principle of like dissolves like explain the differing solubilities of solutes in various solvent
3 answers
Q: List the number of atoms for each element in this compound CaCO3
1 answer
Q: Mass number is 19 and the atomic number is 9
3 answers
Q: What is a situation that exists if a majority of an entity's receivables comes from a single customer or a single geographic region.
2 answers
Q: How many btus in a ton lignite coal
1 answer
Q: Which element has the greatest electronegativity N P As
8 answers
Q: Individuals with the disease PKU (phenylketonuria) should not consume the artificial sweetener aspartame
1 answer
Q: What is the formula for ruthenium (IV) sulfide
4 answers
Q: What is a silver spoon a insulator or a conductor
1 answer
Q: What is a silver spoon a insulator or conductor
1 answer
Q: Why does sugar affect the freezing point in a soda
1 answer
Q: The nonmetal in theese compounds MgO NaH AlBr3 And FeS
1 answer
Q: Coal was created by the squeezing of over a million years
1 answer
Q: P2O5 is a molecular and ionic
3 answers
Q: An -ate or -ite at the end of a compound name usually indicates that the compound contains .
11 answers
Q: What is a pH level of 9
2 answers
Q: Ask us anythingOne molecule of propane gas reacts with five molecules of oxygen gas to form three molecules of carbon-dioxide gas and four molecules of water vapor.
1 answer
Q: Ask us anythingCounting the atoms in each substance in the reactants and products is a step in which one of the following
2 answers
Q: Most common ionic charge of platinum
4 answers
Q: What precautions must a technologist take in the use of cyanide
1 answer
Q: List a balanced chemical equation for a biochemcial reaction and explain how it is used in your example above
1 answer
Q: Is it a physical or chemical change when hydrochloric acid reacts with sodium hydroxide to produce a sat water and heat
1 answer
Q: When liquid water evaporates it forms an invisible gas called
2 answers
Q: A mole is the amount of substance or a mass of substance that contains
1 answer
Q: How much does lawrencium cost in grams
1 answer
Q: Is SeF4 ionic or covalent
1 answer
Q: What is the percent (by weight) of oxygen in sulfur trioxide (SO3)
1 answer
Q: How humans use coal
1 answer
Q: What does the color glitter look like
1 answer
Q: From the thermal decomposition of copper carbonate how can you use conservation of mass to measure the amount of carbon dioxide produced
2 answers
Q: Which one of the graphs shown best describes the solubility of potassium nitrate (KNO3) in water at different temperatures
1 answer
Q: Definition of solubility and its units
1 answer
Q: Minerals called ores are mined because they contain beautiful substances.
4 answers
Q: Is calcium carbonate and water a suspension or a solution
2 answers
Q: What is the melting point of Crystal
2 answers
Q: Small gold flakes are removed from a water solution by filtering the solution. This is an example of a
1 answer
Q: What element is most likely to form an ionic bond with chlorine
1 answer
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