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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.
221k
Questions
Q: What is (KAlSiO3)
1 answer
Q: What net ionic equation describes the reaction when these solutions are mixed Na3PO4 (aq) plus CaCl2(aq) and rarr
1 answer
Q: What is the pH of a solution with H plus 7.0 10-12
2 answers
Q: Of the elements Pt V Li and Kr which is a nonmetal
3 answers
Q: Each period in the periodic table corresponds to .
4 answers
Q: The mixure of explosive chemicals housed within a bullet is called the
1 answer
Q: The sum of the protons and neutrons in an atom equals the .
2 answers
Q: What do the color changes shhowprove in the white area of the leaf
1 answer
Q: Which tool should the scientist use to measure the approximate pH of swamp water using a simple and inexpensive technique
1 answer
Q: What is Zinc plus Water balanced equation
1 answer
Q: Which description best matches Democritus and idea of the atom
2 answers
Q: Ask us anythingWhich substance acts as a buffer in natural water A.Distilled water B.Sulfuric acid C.Decomposing animal matter D.A pH indicator
2 answers
Q: Which two reactions are also redox reactions combustion and single-replacement combustion and synthesis synthesis and decomposition single-replacement and double-replacement
2 answers
Q: What would happen if NO were added to N2(g) plus O2(g) 2NO(g) at equilibrium
2 answers
Q: A(n) bond results from the transfer of electrons from one atom to another atom
2 answers
Q: What the triple point on a phase diagram
4 answers
Q: What is a polyetide
1 answer
Q: What can you infer about copper and silver position relative to each other
2 answers
Q: Normal pH in urine
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Q: What is Price of sterling silver per gram
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Q: Which condition drives potassium into the cells in exchange for hydrogen ions
1 answer
Q: Describe The arrangement of the particles in a
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Q: How does oxygen in the atmosphere differ from oxygen in rocks and minerals
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Q: Is sulfur dull
1 answer
Q: Calculate the molar mass of (NH4)3AsO4.
2 answers
Q: Why are lava lamp called lava lamp
2 answers
Q: What is the function of cacl2 in downs process
1 answer
Q: Is it true that hot materials in the mantel sink and cool materials rise
1 answer
Q: Is Fe(NO3)2 Ionic or molecular
2 answers
Q: What is an ionic matrix
1 answer
Q: Teflon is a man made substance what is so special about you
1 answer
Q: Is flourite a carbonate
1 answer
Q: What is the relationship between compounds and minerals
1 answer
Q: What type of molecule is isobutyl acetate
1 answer
Q: Is o2 strong or weak electrolyte
1 answer
Q: Those properties of a substance that describe how it changes while being converted into a different substances
2 answers
Q: Why do water droplets form on a lid when boiling water
2 answers
Q: Heat given off or absorbed in a reaction is called
2 answers
Q: Loading In a reaction between ammonium nitrate and aluminum chloride the newly formed aluminunm compound will be
1 answer
Q: What is 92.6 degrees Fahrenheit in Celsius
2 answers
Q: Is dihydrogen monosulfide polar
2 answers
Q: Which area on the periodic table contains atoms which are likely to form covalent bonds
1 answer
Q: What is the difference between limestone and chalk
2 answers
Q: Why is the electron configuration for copper 1s22s22p63s23p63d104s1 instead of 1s22s22p63s23p63d94s2
2 answers
Q: Caramel forms when table sugar C12H22O11 reacts with oxygen. What elements make up caramel
1 answer
Q: Is copper ii acetate ionic or covalent
1 answer
Q: How are the element within a row different
4 answers
Q: Chemistry and physics are so closely related that sometimes the fields overlap. What experiments might both chemists and physicists do
3 answers
Q: A radioactive element has a half-life of 1000 years. If a sample of this element begins with a mass of 20 grams how long would you have to wait for the mass to decrease to 5 grams
1 answer
Q: Would selenium and bromine form a covalent bond
1 answer
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