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Chemistry
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 part of the periodic table doesnt react
2 answers
Q: What is correct IUPAC name for the compound NF3
9 answers
Q: A poisonous substance found in weed killer
3 answers
Q: What is ocylic acid
1 answer
Q: What must be done to obtain the solid salt resulting from an acid - base reaction in an aqueous solution
1 answer
Q: If an element has 12 protons and 17 neutrons how many electrons must it have
1 answer
Q: Used in life-threatening situations the goal is to remove contaminant as quickly as possible
4 answers
Q: Cyanide compounds are widely used during
2 answers
Q: Vesicant agents include all of the following EXCEPT
1 answer
Q: Which following describes verismo
2 answers
Q: Predict product Na plus FeBr3
2 answers
Q: Potassium (K) has an atomic number of 19. It often forms an ion by losing 1 electron. How many electrons would the ion have
2 answers
Q: Steel is an example of an alloy true or false
2 answers
Q: An atom that loses or gains electrons is called .
3 answers
Q: What are the physical chemical and biological characteristics of water
1 answer
Q: A factor that is manipulated in an experiment is the what
1 answer
Q: Why there is a beta glycosidic bond at carbon no 1 of ribose sugar
1 answer
Q: What element is named after silver
3 answers
Q: The smallest particle of oxygen that behaves like oxygen is an oxygen what
1 answer
Q: You can speed up a reaction if you break the solid reactant into smaller pieces what factor does this describe
5 answers
Q: Why do mole drug molecules have both water-soluble and oil-soluble functional groups
2 answers
Q: What is the difference between silver particles and silver nanoparticles
1 answer
Q: Why does cement solidify
1 answer
Q: How is extracted insulin purified
2 answers
Q: How do you enhance the solubility of iodine
2 answers
Q: Does quartzite react to hydrochloric acid
1 answer
Q: Does mica schist react with hydrochloric acid
1 answer
Q: How many elements are in the formula
2 answers
Q: Describe how metal atoms in an alloy are mixed
1 answer
Q: Which of lithium carbon fluorine and neon is most likely to react and form a compound
1 answer
Q: Why is it important to know the different properties of materials
1 answer
Q: The scale used to classify the strength of acid or basic solutions
2 answers
Q: The most important intermolecular forces that exist between atoms of nitrogen gas are
1 answer
Q: The total number of grams of Cu needed to produce 1 mole of Cu(NO3)2 is
3 answers
Q: The maximum number of grams of potassium that can be obtained from 100 grams of KHCO3 is
2 answers
Q: What is coal rock mean
1 answer
Q: What type of bond holds one water molecule to another water molecule
1 answer
Q: The yield of the land refers to which of the following
4 answers
Q: The red cellophane what is that opaquetranslucent or transparent
1 answer
Q: I am in the second period and belong to the same group as silicon. who am I
2 answers
Q: When two or elements are join together
3 answers
Q: What is the molecular formula of a compound containing 89 cesium (Cs) and 11 oxygen (O) with a molar mass 298 gmol
2 answers
Q: How can acid enter a freshwater source
1 answer
Q: A substance that releases hydroxide ions into water
1 answer
Q: How can nitrates enter a freshwater source
1 answer
Q: How can chlorine substancs enter a freshwater source
1 answer
Q: How does water affect mass-wasting processes
2 answers
Q: What is the percent composition of phosphorus in the compound Ca3(PO4)2
1 answer
Q: How would you characterize anthracite in terms of its carbon content
1 answer
Q: What is aluminium hydroxide plus nitric asid
1 answer
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