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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 adobong manok is heterogenous mixture
2 answers
Q: What method that can be used to separate the pins and button
4 answers
Q: When iron nail is put into a beaker containing copper sulphate solution the blue colour of solution turns green why
2 answers
Q: What is the balanced reaction equation for ammonia and nitric acid
1 answer
Q: How many bromine molecules Br2 have a mass equal to 21.8 g
1 answer
Q: What happens if hydrochloric acid is added to copper 2 oxide
1 answer
Q: What are critical control points
1 answer
Q: What are homogeneous mixtures of metals commonly called
2 answers
Q: Does galvanized steel cause cancer
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Q: What era did oxygen breathing organisms first thrive
1 answer
Q: Why wood from trees hit by lighting not not burn well
1 answer
Q: How could you use principles of stoichiometry when baking
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Q: What happens when naphthalene is added to water
3 answers
Q: How much does a half a gram of coke weigh
1 answer
Q: What has the largest rate constant k
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Q: How many hydrogen atoms are there in the molecule h2so4
2 answers
Q: What is conjugate acid- base pair
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Q: What will be the mass of 2.05 1016 molecules of H2SO4.
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Q: What is always true about a strong acid
1 answer
Q: Which family on the periodic table is less likely into enter the chemical reactions
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Q: What is the correct orbital diagram for sulfur
1 answer
Q: What best belongs in an environmental assessment of chemical fertilizers
1 answer
Q: Why can remove the lid easily in the warm water
1 answer
Q: How can you prepare 0.1N ferrous ammonium sulphate
1 answer
Q: What is the solute and solvent of tincture of iodine
2 answers
Q: Will freon contaminated with water corrode copper
1 answer
Q: Is silicon a metaloid
1 answer
Q: What is the chemical formula for Gold(I) oxide
10 answers
Q: How should the combustion reaction C5H8 O2 CO2 H2O be balanced
2 answers
Q: How do you prepare 2.5N h2so4
2 answers
Q: Is RbNO3 ionic
1 answer
Q: Is carbon a material coal primarily made of
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Q: What is dissolves most of the solutes
1 answer
Q: What of the following is required for a new drug
1 answer
Q: Why must the lid be sealed when lavender flowers are heated in a container
2 answers
Q: What of the four fundamental forces is an attraction between opposite charges
6 answers
Q: What is it called when a substance changes into a different substance
2 answers
Q: Why are gases so easily compressible where as it is a almost impossible to compress a solid or liquid
2 answers
Q: When adenosine-phosphate bonds are broken
2 answers
Q: Is there a difference in the composition of blood between men and women
1 answer
Q: Why a match won't always light up the first time you strike it
1 answer
Q: What is the physical state carbon
5 answers
Q: What are the cleaning compound
1 answer
Q: Is there an ionic bond present in nitric acid
1 answer
Q: Is ca cl2 equal to cacl2
1 answer
Q: What has a complete ionic equation of Mg(s) Zn2 2NO3-Mg2 2NO3 Zn(s)
2 answers
Q: How do you prepare 1N hcl to 6N hcl
1 answer
Q: What could happen if there were more oxygen in the atmosphere than nitrogen
1 answer
Q: What is cleaning material
2 answers
Q: What is the form in which 97 of the oxygen is transported
1 answer
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