Chemistry

9. What does C12 (g) represents?A. Chlorine ionsB. Chlorine liquidC. Chlorine gasD. Chlorine atom
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PLEASE HELP ME PLEASE!!
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True or false: Equal but opposite forces pushing on the same object produce a net force of zero on the object.
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100 point and brainlist answer the question below
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Which states have no oil or gas production?
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hellpppppppp me pleaseeeeeeeeewhat element is this?????/
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the following punnett square shows a cross between two hybrid flowers. if the flowers show incomplete dominance, what fraction are pure red? I NEED HELP PLZ!
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How many grams of Sulfur are there in 2.05 x 10^25 molecules of Calcium Sulfate?
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What type of energy is the transfer of heat?Question 2 options:sound potential thermalelastic
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what makes a substance a good insulator
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Which statement best describes the effects chemicals may have on theenvironment?A. The effects of chemicals on the environment are easy to observe.B. Some chemicals may help the environment.C. All chemicals harm the environment.D. Chemicals must be released in large amounts to affect theenvironment.
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How is the DNA within a cells nucleus like that of a computer?
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A small cart with a mass of 3.0 kg is accelerated from rest and obtains a final velocity of 24 m/s, East in 8.0 s. If friction is neglected, what net force is applied. a24 N b8.0 N c72 N d9.0 N
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Geologic and fossil evidence suggests that all landmasses were once connected in a supercontinent named PangaeaWhat geologic phenomenon can exp the change from Pangaea to the current arrangement of continents?A. Changes in tectonic plate positionsB. Changes in volcanic activity in the oceansC. Changes in rock weathering and soil erosionD. Changes in oceanic currents and temperatures
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What is the percent composition of a 16.75 g sample of a compound containing 14.02 g oxygen and 2.73 g hydrogen? Select the correct answer below: 83.7% oxygen, 16.3% hydrogen O 17% oxygen, 13% hydrogen O 68.2% oxygen, 31.8% hydrogen 89.5% oxygen, 10.5% hydrogen
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Please help pretty please
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How many total atoms in 5 mg(NO3)2
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A 1500 N force gives an object an acceleration of 3 m/s2. What is the mass of the object?
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How many moles of I2 are in 8.23 moles of NaI ?
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Nitrogen gas reacts with hydrogen gas to produce ammonia according to the following equation. N2(g)+3H2(g) 2NH3(g)What is the mole of ammonia produced from 7.23 x 104 moles of the hydrogen reactant, assuming there is sufficient nitrogen to react?7.23 x 1047.23 x 1048.42 x 1038.42 x 1034.82 x 1044.82 x 1044.83 x 103
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What temperature does neon condensate?
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The type of radioactive particle that can be stopped by a sheet of paper is theA. alpha particleB. beta particleC. gamma rayD. uranium
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Please answer this question
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