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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 does er following the karat on gold mean
1 answer
Q: What element has 9 electrons 9 protons and 10 neutrons
4 answers
Q: What Elements found in hydrogen chloride
1 answer
Q: Why Dirt floats in water
2 answers
Q: Why is Teflon is a man made substance and what is so special about it
1 answer
Q: When crystals of ferrous sulphate are strongly heated residue obtained is in which colour we get
1 answer
Q: What are Similarities and differences between spirits and aromatic water
1 answer
Q: How many moles of O are needed to combine with 0.371 mole of C to form CO2
1 answer
Q: What element 1s22s22p63s23p64s23d104p65s1
2 answers
Q: If the difference in electronegativity between two atoms is between 0 and 0.5 the bond formed is
1 answer
Q: What is Difference between filtration and sieving
5 answers
Q: How do you prepare 0.02 m phosphate buffer
1 answer
Q: What reacts the same as chlorine
2 answers
Q: What is the function of a positive control in an experiment
1 answer
Q: What is the total number of ions present in iron carbonate
2 answers
Q: Is chunky salsa a mixture or a pure substance
4 answers
Q: Is Cl a molecule
1 answer
Q: Is concrete homo mixture
1 answer
Q: In Rutherford's gold foil experiment particles in dense atomic nuclei caused some alpha particles to bounce straight back from the gold foil.
2 answers
Q: Is calcium oxide basic
1 answer
Q: What do scientests mix in
1 answer
Q: What is coal an important resorce
1 answer
Q: What are examples of ionic and covalent bonding
2 answers
Q: Is Acetate ionic or covalent
6 answers
Q: What is the equation for anhydrous copper sulfate and water
1 answer
Q: What is the process that bonds molecules together
1 answer
Q: What does sulfate look like
2 answers
Q: Is playdough heterogeneous or homogeneous
2 answers
Q: What kind of crystalline solid MgCI2
2 answers
Q: Is dextrin a covalent or ionic bond
1 answer
Q: How many valance electrons to Atoms of oxygen and sulfur have
1 answer
Q: Is hairspray a element compound or mixture
1 answer
Q: What becomes of the runoff in the diagram
1 answer
Q: What Ionic bonds show which characteristic that aren't seen in covalent bonds
1 answer
Q: Is Cu3P ionic or covalent
2 answers
Q: Is elemental chlorine an electrolyte
1 answer
Q: How do complementary colors effect each other
1 answer
Q: What temperature do silver coins melt
2 answers
Q: Is LiH an acid or base
1 answer
Q: Why does Mrs. Mallard's reaction to her husband's death change
2 answers
Q: What is the pronunciation rebus for gallium
1 answer
Q: How many teaspoons are in a 12 oz can of baking soda
1 answer
Q: How many elements of N2 have
2 answers
Q: Are malecules closer together in ice than in water
1 answer
Q: Are molecules further apart in ice than in water
1 answer
Q: What element is commonly found in meteorites
1 answer
Q: How do you find bonding capacity for boron
1 answer
Q: Is PC13 an ionic compound
1 answer
Q: What refrigerants does not contain chlorine
1 answer
Q: Are non polar covalents created when the shared electrons between atoms are not equally shared
2 answers
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