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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 is the change of H fusion related to the change of h of a reaction
2 answers
Q: What is pH level of equate liquid hand soap
1 answer
Q: What property of metals allows them to be shaped into wires
10 answers
Q: Which element would form covalent bonds with sulfur
1 answer
Q: Is sodium peroxide a basic or acidic oxide
1 answer
Q: Is honey dew acidic or alkaline
1 answer
Q: Can sodium and lithium form ionic compound
1 answer
Q: How many oxygen atoms does 1 mole of 02 gas have
2 answers
Q: How many neutrons are in a nucleus of uranium-238
2 answers
Q: What would have happen if pasteur did not boil the broths before the experiments began
1 answer
Q: Name this compound Ca3(PO4)2
8 answers
Q: What is a molecule called when it has a polar and non polar region
2 answers
Q: How are acids and basis classified as strong or weak
2 answers
Q: What remove carbon dioxide and brings oxygen to the blood
1 answer
Q: How you prepare 0.02M NaOH solution
1 answer
Q: What is (NH4)3P stands for
2 answers
Q: Is snorting borax dangerous
1 answer
Q: How many ounces in a teaspoon in 1 pound of baking soda
1 answer
Q: What types of bonds and atoms are in the molecule shown below
2 answers
Q: What objective measures could we use to test the hypothesis about the cleansing power of antibacterial soap
1 answer
Q: Is baking soda and pure substance homogeneous mixture or heterogeneous mixture
1 answer
Q: What is the term for a shorthand representation using formulas and symbols to describe a chemical change
2 answers
Q: What is the formula of stannous bicarbonate
1 answer
Q: What type of bond would form between two atoms of phosphorus
1 answer
Q: What is a sugar ring
1 answer
Q: What type of bond exists in a molecule of silicon dioxide
1 answer
Q: When the temperature of a 25 liters of hydrogen is increased from 100 Celsius to 200 Celsius the volume of the gas becomes liters.
1 answer
Q: What is the difference between combustible and noncombustible fabric
4 answers
Q: What is metal in sodium hydroxide
2 answers
Q: How does oxygen change other materials
1 answer
Q: Why were lead pencils toxic
1 answer
Q: What is the chemical formula of axe perfume
3 answers
Q: What is the balanced equation of C3H5(C18H30O2)3
1 answer
Q: What is the scientific definition of alcohol
1 answer
Q: Does glycolysis or the citric acid cycle come first
1 answer
Q: What is the appearance of salt if it dissolve in water
2 answers
Q: Is NiBr2 ionic or covalent
1 answer
Q: Which process in living things removes oxygen from the oxygen cycle
1 answer
Q: What organism is able to make its own oxygen gas
1 answer
Q: What is the function iron ore in a blast furnace
1 answer
Q: What is the function of iron ore in a blast furnace
1 answer
Q: What action should be taken if battery acid gets on your skin or in your eyes
1 answer
Q: When you dipped your finger into the water what direction did it transfer
1 answer
Q: What is the molecular formula for silver perchlorate
3 answers
Q: Is potassium iodate a preservative
1 answer
Q: What is the molecular formula for Actinium(III) oxide
3 answers
Q: Which salt is formed when acetic acid react with calcium carbonate
1 answer
Q: What way does water move once it passes thru the zone of aeration
1 answer
Q: Can you melt gold with a torch
2 answers
Q: What happens when a burning match stick is brought near to mouth of test tube in which metal has reacted with sulphuric acid
1 answer
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