Chemistry

can someone explain in detail how molar mass, Avogadro's number, and volume are all connected through moles? Im so confused :(
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A truck was carrying a substance in a tank. The molecules of that substance were moving away from each other. The truck parked overnight in a place where energy transferred out of the substance. In the morning, the substance was a gas. How were the molecules moving in the morning? Explain why the molecules were moving that way after energy was transferred out of them.
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How many lone pairs does this molecule have?
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Green plants use light from the Sun to drive photosynthesis, a chemical reaction in which liquid water and carbon dioxide gas form aqueous glucose C6H12O6 and oxygen O2 gas. Calculate the moles of oxygen produced by the reaction of 0.800mol of carbon dioxide. Be sure your answer has a unit symbol, if necessary, and round it to 3 significant digits.
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is photosynthesis part of chemical change?If yes can I have photosynthesis in chemical equation as chemical symbols
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In terms of valence electrons, explain why metals form positive ions.
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I need help I dont get this
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Which statement best describes the energy in the food web? A. The amount of energy available at level B depends on the amount of energy available at level C. B. The amount of energy available at level A depends on the energy provided from an abiotic source. C. The amount of energy available at level C is greater that the amount of energy available ate level A. D. The amount of energy available at level B is transferred to level A
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2. How many carbon atoms would be in 2 MOLES of carbon?
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Give two examples of elevation.
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An ideal gas occupies a volume V at an absolute temperature T. If the volume is halved and the pressure kept constant, what will happen to it's temperature?a. It will halve to T/2.b. It will increase to 3T.c. It will increase to 2T.d. It will remain the same.
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Witch event signals the birth of a star
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When thermal energy is removed from matter, what happens to the molecules?
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in____particles are in contact with each other.
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what grade percentage is developing, proficient, exceeding, and emerging?
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Mix 200 g of copper at 100 C with 1,000 g of water at 20 C. Final temp. = 21.42C a) How much heat energy (q) did the water gain? b) Now solve for the specific heat (c) of copper:
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.When sodium atoms (Na) and chlorine atoms (Cl) join to make sodium chloride, or table salt, they form an ionic bond. Using this information, which pair of elements is most likely to form an ionic bond?potassium (K) and fluorine (F)aluminum (Al) and aluminum (Al)sulfur (S) and oxygen (O)calcium (Ca) and neon (Ne)
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Read the description of the centrioles. What is their function?
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what energy is walking? A. light energy B. sound energy C. Thermal energy D. Mechanical energy E. electrical energy
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How many moles are in 2.5L of 1.75 M Na2CO3
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Why does a nucleus always have a positive charge?pls answer or else I will give you up.
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Covalent bonds form due to the attraction between _____.a positive atomic nucleus and a negative onethe nuclei of two atomsthe electrons of two atomsthe electrons of one atom and the nucleus of another
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help please will give brainly if right
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