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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: Is sulfur dull
1 answer
Q: Calculate the molar mass of (NH4)3AsO4.
2 answers
Q: Why are lava lamp called lava lamp
2 answers
Q: What is the function of cacl2 in downs process
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Q: Is it true that hot materials in the mantel sink and cool materials rise
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Q: Is Fe(NO3)2 Ionic or molecular
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Q: What is an ionic matrix
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Q: Teflon is a man made substance what is so special about you
1 answer
Q: Is flourite a carbonate
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Q: What is the relationship between compounds and minerals
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Q: What type of molecule is isobutyl acetate
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Q: Is o2 strong or weak electrolyte
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Q: Those properties of a substance that describe how it changes while being converted into a different substances
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Q: Why do water droplets form on a lid when boiling water
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Q: Heat given off or absorbed in a reaction is called
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Q: Loading In a reaction between ammonium nitrate and aluminum chloride the newly formed aluminunm compound will be
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Q: What is 92.6 degrees Fahrenheit in Celsius
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Q: Is dihydrogen monosulfide polar
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Q: Which area on the periodic table contains atoms which are likely to form covalent bonds
1 answer
Q: What is the difference between limestone and chalk
2 answers
Q: Why is the electron configuration for copper 1s22s22p63s23p63d104s1 instead of 1s22s22p63s23p63d94s2
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Q: Caramel forms when table sugar C12H22O11 reacts with oxygen. What elements make up caramel
1 answer
Q: Is copper ii acetate ionic or covalent
1 answer
Q: How are the element within a row different
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Q: Chemistry and physics are so closely related that sometimes the fields overlap. What experiments might both chemists and physicists do
3 answers
Q: A radioactive element has a half-life of 1000 years. If a sample of this element begins with a mass of 20 grams how long would you have to wait for the mass to decrease to 5 grams
1 answer
Q: Would selenium and bromine form a covalent bond
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Q: Engineers find a new metal that is stronger than steel but much lighter. This material is also significantly cheaper than what is currently used for most aircraft available in large quantities and eas
3 answers
Q: Identify the elements in main element in emeralds and aquamarines
2 answers
Q: An atom of boron has 5 protons and 6 neutrons what is the mass number
1 answer
Q: The analysis of an organic compound showed that it contains 0.175 mol C 0.140 mol H and 0.035 mol N. Its molecular mass is about 160 gmol. What is the subscript on C in the chemical formula
1 answer
Q: A sodium atom will readily lose an electron to chlorine atom. What type chemical bond is formed
1 answer
Q: Ionic compounds that dissolve in water conduct electricity because they break into gases that move freely.
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Q: When dry ice is exposed to the air it changes to vapor. This is called
1 answer
Q: Sodium forms a positive ion (Na plus ). Which change occurs during the formation of this ion
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Q: Which of thesestatemens about sharing authority is false
1 answer
Q: A mineral's ability to reflect light is a test for
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Q: This mineral is used in the production of steel and to give color to paint
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Q: Is chips a compound or an element
2 answers
Q: Ask us anythingOctane (C8H18) is found in gasoline. It is burned for fuel in a combustion reaction. The unbalanced combustion reaction for octane is shown below. C8H18 plus O2 CO2 plus H2O plus heat W
2 answers
Q: Which molecule is propyne
3 answers
Q: Models are used to show which qualities of a compound and chemical structure
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Q: How many grams of NH3 can be produced from 4.46 mol of N2 and excess H2.
8 answers
Q: Ask us anythingMany ocean creatures make their shells out of calcium carbonate (CaCO3). This process is more difficult when the ocean pH is lower. Why would greenhouse gas emissions harm these creatur
1 answer
Q: Ask us anythingCarbonic anhydrase is an enzyme in the human body that participates in the reaction shown below CO2 plus H2O H2CO3 How will this reaction be affected if carbonic anhydrase acts as a cat
2 answers
Q: Which condition would most likely result in incomplete combustion
2 answers
Q: Make an analogy between the sharing of electrons and completion of a jigsaw puzzle
1 answer
Q: How much does a gallon of 93 Sulfuric acid weight
1 answer
Q: Which molecule is pentanoic acid
5 answers
Q: 3 things What is nitrogen used for
1 answer
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