Chemistry

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Recent Chemistry Questions

• What metal were 1971 pennies made of?

  16 min ago - In 1971, pennies were made out of the metal silver. Use 1-800...

• What is the chemical formula for iron (III) sulfate?

  18 min ago - Fe2O12S3 is the chemical formula for ferric sulfate which can...

• What is a compound for box and hat?

  18 min ago - A compound word is made when two words are joined to form a n...

• What kind of decay that results in the formation of a different element called?

  22 min ago - Radioactive decay changes an atom from one element into another.

• What is meant when a person is described as mercurial?

  23 min ago - A person who is mercurial is changeable, volatile, fickle, fl...

• How do you make chloroform?

  24 min ago - Too long for a text message. Visit this site & be careful: ht...

• What makes a compound different from a mixture?

  24 min ago - Compounds have different properties than the elements its mad...

• How does acid rain cause chemical weathering?

  24 min ago - The low pH levels in acid rain causes chemical reactions to o...

• What is the list three different forms of pure carbon?

  26 min ago - The great variety of carbon compounds include such lethal poi...

• Why are sublimation and deposition classified as physical changes?

  27 min ago - Sublimation is the physical change of a solid to a gas skippi...

• How much heat energy must be absorbed to completely melt 35.0 grams of H2O(s) at 0°C?

  27 min ago - 11,700 Joules of heat energy must be absorbed to completely m...

• What is the pH level for laundry detergent?

  28 min ago - Laundry detergent has a pH level between 7.5 and 10.5. Do the...

• What is the natural state of the element platinum?

  29 min ago - The six platinum group metals are ruthenium, rhodium, palladi...

• What state is the natural state?

  30 min ago - Arkansas is known as "that natural state". Thanks for asking ...

• What is the monomer of carbohydrate?

  30 min ago - The monomer of a carbohydrate is called a monosaccharide. Mon...

• Why cant you use regular motor oil after using synthetic?

  31 min ago - There is no harm in switching oil types. Thanks for using Cha...

• What is molten sulfur and what is it used for?

  32 min ago - In the late 18th century, furniture makers used molten sulfur...

• What is a synthetic polymer?

  33 min ago - Synthetic polymer: polymer that is chemically manufactured fr...

• How does a JTEC engine work?

  33 min ago - A JTEC engine, invented by Lonnie G. Johnson, Ph.D., is a sol...

• What percent of the air is Oxygen?

  33 min ago - Air contains 79.02-percent nitrogen,and 20.95-percent oxygen....

• What What is the strongest metal?

  33 min ago - Titanium is listed as the strongest metal by weight. It is as...

• What is the symbol for the element Tin?

  34 min ago - Sn and its atomic number is 50. Keep using ChaCha!!

• What is in catalytic converters that makes them so valuable?

  34 min ago - It’s the tiny amounts of these metals on the screens inside t...

• What is the chemical formula for napalm?

  38 min ago - The chemical formula is not available, but tthe CAS Number is...

• What are the components of an m-80 firecracker?

  38 min ago - M-80s are made from a small cardboard tube, often red in colo...

• What is the name of the simplest hydrocarbon containing a carbon-carbon bond?

  39 min ago - The first and simplest member of this series is methane, CH4;...

• What elements make up hydrocarbon?

  41 min ago - Hydrocarbons are organic molecules consisting entirely of sin...

• What is the element symbol for tungston?

  42 min ago - Name of Element : Tungsten. Symbol of Element :W. Atomic Numb...

• What does an organic compound contain?

  43 min ago - An organic compound is any member of a large class of chemica...

• What does nitrouse oxide do to you?

  43 min ago - Nitric Oxide gives more blood to organs when needed. When you...

• What is the empirical formula for a solid that's 36.84 % Nitrogen and 63.16 % Oxygen?

  44 min ago - The possible empirical formula of a compound that has 36.84% ...

• How do you calculate molarity and molar mass?

  45 min ago - In order to grasp the concept of molar mass calculations it i...

• Why do we balance chemical equations?

  45 min ago - When we write chemical equations, we need to have the formula...

• What are the 3 parts of the nucleotide?

  46 min ago - The three parts of a nucleotide are: sugar, phosphate group, ...

• What is the symbol for Ammonia and Hydrogen gas?

  50 min ago - The chemical symbol for Ammonia is NH3. The symbol for Hydrog...

• What is physical combinations of more than one substance?

  50 min ago - In chemistry, a mixture is a material system made up by two o...

• What is the average temperature of a camp fire?

  50 min ago - Campfire can get up to 946 degrees Fahrenheit / 507.77 degree...

• Can urine make gun powder?

  50 min ago - Urine can in fact be used in the manufacture of gunpowder, an...

• Is carbonated water as healthy as regular water?

  50 min ago - Seltzer water, or carbonated water, is perfectly healthy and ...

• How do you determine if an atom is neutral?

  51 min ago - Atoms are electrically neutral if they have an equal number o...

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