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Atmosphere pressure is about 100000 Pa. Calculate the force of the Atmosphere on a person whose Surface area is 2.0m
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CH3CH2CH2CH2CH3Balanced chemical equation for this
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An anion reaction with a metal and forms a -3 charge. How many atoms of the metal would be required if the element is in group 1 on the periodic table?
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Is this a balanced equation? 4NH3+ 5O2 4NO + 5H20
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How many atoms of neon are found in 20.17 g of neon?1) 26.982)6.02 x 102333) 274) 13
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PLS HELP IT IS DUE TODAY IN 30 MINS PLS ANSWER 14 POINTSName the various types of energies on the spectrum
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The validity of documents was marked by fingerprinting in what time period?1990 to present1900-1988during the 1800sbefore the 1800s
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What happens to particles when they are heated? a they speed up and spread out b they stop moving c they slow down and compress d they move closer together and speed up
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How can a spinning ball have more lift than one that is not spinning?
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This matter has no definite shape or volume with particles that are sparse and move freely. a solid b liquid c gas d plasma
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Why does freezing cause a liquid to turn into a solid? a Because it got really cold and solids are cold. b Enough energy has been removed to slow down the molecules. c The liquid got squashed into a solid. d Energy was added causing the liquid to freeze.
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Evolution happens by which process?A Passing on traits acquired during the organism's lifetimeB Mutating to surviveC The fossil record shows no evidence of evolutionD Natural selection
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According to the diagram below, In which hemisphere is it NIGHT and SUMMER?A. NW HemisphereB. NE HemisphereC. SW HemisphereD. SE Hemisphere
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I am the life cycle that contains tiny undeveloped plants,but I still have enough food for growth. Who am I?Please help PLEASE
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Write and label the equation that relates the speed, wavelength, and frequency of electromagnetic radiation.
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How many atoms are in 1.0 formula units of magnesium acetate?
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Do the multiplication and show the answer with the correct significant figures.3.6 x 4.27A:
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10161.6 Lanthanum-140 can also emit beta radiation and change into cerium.Complete the equation showing the decay of lanthanum (La) 140 into cerium (Ce).
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The number of atoms in a grapefruit would be equivalent to
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+ HOWhat are the coefficients for the reaction _Cl2O2O5+_H2O _HCIO3 once it is balanced?A: 1, 1, 1B: 1, 1, 2C: 2, 1, 1
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Amira hits a tennis ball with her racket. The tennis ball flies across the tennis court. She says that hitting the tennis ball is an example of balanced forces. Is she correct?
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Use the word bank below to answer the questions that follow:chemical mixture heat capacity homogeneous viscosity sublimation physical property compound chemical formula substance density mass temperature pressure heterogeneousUse the picture to answer question 15.A close up of Chex mix (crackers, cereal and pretzels) is shown. The individual substances of the mixture shown above are easily distinguished and easily separated. This is an example of what kind of mixture?your answer goes here__
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The primary source of chemical energy in the body isADP O DNAO AMP
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Why does increasing the temperature of a chemical reaction speed up the reaction
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