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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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Questions
Q: What color test tube do i use for a CMP test
1 answer
Q: What color test tube would I use for a Lactic acid test
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Q: Is baking a compound or element
2 answers
Q: What would be the best tools to measure the density of a small silver ore
1 answer
Q: How many electrons must be gained or lost by each element to achieve a noble gas configuration of electrons for oxygen
1 answer
Q: What happens to chemical bonds during energy exchanges
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Q: What is Principle component analysis
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Q: Is rubbing alcohol and water homogeneous or a heterogeneous mixture
4 answers
Q: What is A method of separating a solid from a liquid solution
1 answer
Q: What is A solution that is unable to dissolve any more
1 answer
Q: Why is a spoon a solid
1 answer
Q: If battery acid splashes in your eyes what do you do
1 answer
Q: How many molecules of water are there in 12g of ice
5 answers
Q: What energy is required to melt 18.2g of water
2 answers
Q: What makes chemical reaction spontaneous
4 answers
Q: Is KF polar covalent
1 answer
Q: Is sulfur more reactive than sodium
3 answers
Q: Is iron or magnesium more reactive
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Q: Can humans live with hydrogen and helium only
2 answers
Q: What is pH of Argon
1 answer
Q: Is an example of an Arrhenius base A. KOH B. HCl C. CaCO3 D. NH3
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Q: How do you measure ammonia in Cyanide waste solution
1 answer
Q: What does the composition of a substance does not change
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Q: How we can contrast sodium and chloride ions including how they form.Write the symbol for each ion
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Q: What is the test for hydrogen gas
2 answers
Q: What properties are needed for the metal grill
5 answers
Q: How do you clean the soles of shoes
2 answers
Q: Why are the three states of water different
1 answer
Q: What is the ionic chemical formula for cobalt (III) chloride
2 answers
Q: What is the name of the ionic compound MnCl4
8 answers
Q: What are the name of Mg plus 2 ion
4 answers
Q: What is the name of the ionic compound Ni2S3
3 answers
Q: What is the charge of an oxygen and hydrogen polyatomic ion
2 answers
Q: What types of substances are pure matter
2 answers
Q: What will the charge be on an ion formed from iodine
4 answers
Q: What will the formula for the ionic compound formed from the two ions below be Ag plus and P3-
2 answers
Q: What is the charge on ion X x2o3
2 answers
Q: What is stearate
2 answers
Q: Is the enzyme cataylse the break down of a subtrate molecules
1 answer
Q: How is gasoline kerosene and crude petroleum related
2 answers
Q: Will chlorine gain number of electrons gained or lost
2 answers
Q: What state supplies half the country's uranium
1 answer
Q: What is a substance or molecule that participates in a chemical reaction is called
1 answer
Q: What is a Substance that forms a chemical reaction is called
2 answers
Q: What have a pH 4.5 acid base or neutral solution
5 answers
Q: What kind of food contain lots of corbohydrates
1 answer
Q: If a painting is being recreated in text form what would most likely be different or added in the new medium
4 answers
Q: What is the element for a silly con artist
2 answers
Q: When nitric acid is added to egg shell which gas it releases
1 answer
Q: Is the correct Lewis structure for ammonia (NH3) Note Hydrogen and nitrogen have one and five valence electrons respectively.
1 answer
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