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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: What are the characteristics of phosphorus
1 answer
Q: What is acetic acid of argentum
1 answer
Q: Which is more metallic bromine or fluorine
1 answer
Q: Is rock salt an ionic compound
1 answer
Q: How can we reduce the production of harmful gases that form acid rain
1 answer
Q: What atomic or hybrid orbital on O makes up the sigma bond between O and H in water H2O
3 answers
Q: How many grams of C2H2 will be produced if 7 g of Ca(OH)2 are also produced in the following reaction CaC2 plus 2H2O C2H2 plus Ca(OH)2
2 answers
Q: One mole of silicon (Si) has a mass of 28.086 g and one mole of carbon has a mass of 12.011 g. What is the mass of one mole of silicon carbide (SiC)
2 answers
Q: What color tube for female hormone tests
1 answer
Q: What is honey classified as
2 answers
Q: How do you prepare 0.1N potassium permanganate
1 answer
Q: What property of mercury makes it a good material for thermometer
2 answers
Q: What is the harmful effects of smog
1 answer
Q: What constituent elements are in glucose
1 answer
Q: How do you get aluminum separation
1 answer
Q: What element compound does Milo have
1 answer
Q: How are crystals of copper sulphate prepared
2 answers
Q: What is the very thick liquid called which is found deep underground and is refined before use
2 answers
Q: How much purity is triple plated silver
1 answer
Q: How much does a highlighter weigh
1 answer
Q: What to do if you inhale fumes from muriartic acid
1 answer
Q: In which state are sinkholes most common
6 answers
Q: What is the conjugate base for CN -
1 answer
Q: What is the constituent element of leavening agents
1 answer
Q: What is the constituent element of Potassium Iodide
1 answer
Q: In the triglycerides molecules shown below what are the three molecules attached to the glycerol molecules
3 answers
Q: What color tube is a thyroid drawn in
1 answer
Q: What is meant by radio active elements
1 answer
Q: What is the physical property of chalk
2 answers
Q: What are the constituent elements of sorbate
1 answer
Q: What actually transfer ed when you dipped your finger into the water
1 answer
Q: Are rotten leaves a physical or chemical change
4 answers
Q: Why an excess of copper oxide is added to s
1 answer
Q: Why oxygen has a lower freezing point then ethanol
1 answer
Q: Why bromine vapour spread upwards
1 answer
Q: How do you prepare 0.002N methanolic KOH
4 answers
Q: What is the lattice energy for sodium sulfide
1 answer
Q: Is facial cream a compound mixture or element
1 answer
Q: Is halo halo a compound mixture or element
3 answers
Q: What can be substituted for borax in making slime
1 answer
Q: What protect from the wall of the stomach from hydrochloric acids
1 answer
Q: What does SI classification mean for a diamond
1 answer
Q: What are the contents of the rubbing alcohol
2 answers
Q: Charring of sucrose and salt
3 answers
Q: Why phosphorus is not an atmospheric cycle
1 answer
Q: What power source contains a chemical that releases electrons on one side and a chemical that accepts the electrons on the other side.
2 answers
Q: What thing's temperature may reach as high as 2000 degrees Celsius
1 answer
Q: Is glycerine soluble in hexane
1 answer
Q: Which non metal is used in fluorescent bulbs in display advertisements
3 answers
Q: How are gold and silver purified
2 answers
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