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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 causes a high PH level
2 answers
Q: Is bleach a pure sustance or a mixture
1 answer
Q: Is LiCl an electrolyte or nonelectrolyte
4 answers
Q: Which of these can be only separated by a chemical process Matter Mixture Solution Compound
2 answers
Q: Sophie was asked to distinguish gases from solids and liquids. Which of the following answers would be most correct
3 answers
Q: Extreme temperatures freezing water and vegetation can all cause
2 answers
Q: In a mineral the particles line up in a repeating pattern to form a(n)
1 answer
Q: We further separate covalent bonds into polar covalent and nonpolar covalent what would have to be the case for a bond to be a nonpolar covalent
2 answers
Q: What ions has the smallest radius
2 answers
Q: Are ionic compounds or covalent compounds more soluble in water Why
1 answer
Q: When a soda can is dropped it should not be immediately opened. Why
3 answers
Q: If you change the text to bold you are changing the
3 answers
Q: What is the chemical name for MgNO2
5 answers
Q: When filling the burette why must the solution fill the tip of the burette below the burette tap-and contain no air bubbles
2 answers
Q: A mole of water molecules would just about fill a .
4 answers
Q: If you pour water into a wide shallow dish will more solid dissolve
2 answers
Q: A molecule with a single covalent bond is .
2 answers
Q: An unknown atom has 26 neutrons and an approximate atomic mass of 48 amu. What is the name of this element
1 answer
Q: To what element does the following electron configuration correspond 1s22s22p5
2 answers
Q: Which noun brass belong to
2 answers
Q: What is Number of elements of sodium bicarbonate
1 answer
Q: Is energy drink homogeneous or hetergeneous
1 answer
Q: Oxidation no in Ag(CN)2-
1 answer
Q: A colorless oderless gas that is found in trace amounts in earths atmosphere
1 answer
Q: What is a compound that only contains carbon and hydrogen
2 answers
Q: Physical processes and chemical reactions tend to go towards energy and entropy as stated in the law of thermodynamics.
1 answer
Q: What is a double bond chemestry
1 answer
Q: What is the recipe of a compound
1 answer
Q: What molecules interact well with water molecules
1 answer
Q: What is the Substance in the leaf that traps sunlight and gives leaves their green color
1 answer
Q: From where does the calcium carbonate that makes a speleothem come
1 answer
Q: Zinc is added to a beaker containing hydrochloric acid and the beaker gets warm. What type of reaction is this
2 answers
Q: Glucose C6H12O6 is a good source of food energy. When it reacts with oxygen carbon dioxide and water are formed. How many liters of CO2 are produced when 126 g of glucose completely react with oxygen
2 answers
Q: What Was One Of The earliest Forms Of Chemistry
2 answers
Q: A scientists conducts a procedure that's causes nitrogen atoms to gain neutrons. the resulting atoms are
2 answers
Q: Use of sodium citrate in RBC diluting fluid
1 answer
Q: Two atoms that form peptide bond
8 answers
Q: What is the concentration of the base (LiOH) in this titration
1 answer
Q: Does Chlorine (Cl) tend to react by gaining electrons
1 answer
Q: If element X has 72 protons how many electrons does it have electrons
1 answer
Q: Humans breath in oxygen and realease gas
1 answer
Q: Calculate the number of moles in 6.80g of Al2O3
2 answers
Q: How many moles are present in 1g of ammonia
2 answers
Q: Ask us naming the compound containing potassium and chlorine change the suffix of the anion's name to .
2 answers
Q: What do covalent bonds generally form if the difference in electronegativity values between two atoms is less than 0.4 nonpolar
2 answers
Q: Ask us anythingElectronegativity values between atoms in a polar bond have differences that are than 1.7.
1 answer
Q: How do you obtain percent yield of a reaction
13 answers
Q: Ask us anythingBinary covalent compounds have which characteristics
1 answer
Q: Why are symbols used instead of words to warn people of danger in the lab
1 answer
Q: Criminal behavior is threat indicator
2 answers
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