Chemistry

The _____ of a weak acid is strong.a. conjugate acidb. conjugate basec. acidd. base
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Given the formula for a compound:What is a chemical name for the compound?1.1-butanamine2.1-butanol3.butanamide4.butanoic acidSubmit Answer
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2.92 A 50.0-g silver object and a 50.0-g gold object are both addedto 75.5 mL of water contained in a graduated cylinder. What isthe new water level in the cylinder? (2.7)ifacturing of computer chins cylinders of silicon
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10) Intravenous saline solutions have a concentration of 1.5 M NaCl. How many liters of saline can be prepared from 50.0 g of NaCl?
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Identify three details for how the Earth and Moon are different
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PLEASE HELP ASAP!EXTRA POINTS!!!WILL MARK BRANIEST
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PLEEASE HELP TIMED WILL GIVE BRAINLIEST TO CORRECT ANSWER NLY PLEASEEEE HELPPPP
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A 170 g sample of an aqueous alcohol solution contains 20.0% alcohol bymass. What is the mass of solvent present in the solution?20 g34g136 g170 g
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Sarah, Leah, Haley, Lindsay, and Kim bought 4 bottles of water to share among themselves. They divided each bottle of water into 5 equal portions. Sarah took 1 portion from each bottle of water.
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Look at these two molecular diagrams and think about the features of the compounds. (SEE PICTURE)1. A chain of 5 C atoms is bonded to H above and below and to the left and the right, except that the 4th C is bonded to C H subscript 3 above instead of a plain H. 2. A chain of 4 C atoms is bonded to H above and below and to the left and the right, except the second C in the chain is bonded to C H subscript 3 above and below.Which descriptions apply to these two compounds? Check all that apply.are isomers of each otherhave same molecular formulahave same structural formulaare both hydrocarbonshave same number of each kind of atomhave same geometric arrangement of atoms
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If you have 67.31g of CH4, how many moles do you have?
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Cylinder A contains a gas whose molecules have an average speed of 0.0000001 meters/sec. Cylinder B contains a gas whose molecules have an average speed of 0.3 meters/sec. Select the statement below that is true regarding these cylinders. options: Cylinder A contains a gas that has a temperature closest to absolute zero. Even though the molecules are moving at different speeds in the two cylinders, they have the same kinetic energy. Cylinder B contains molecules that are moving more slowly than the molecules in Cylinder A. Cylinder B contains a gas that has a temperature closest to absolute zero.
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What happens to a neutral atom when an electron leaves
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The conditions of 1 atm pressure and 0C are known as
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Which of the following are social implications of an environmental policy? Check all that apply.loss of jobspoorer air qualityless erosioncleaner water wastehigher taxeselimination of tourist activities
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State duplet rule .
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How many copper atoms are in 70 grams of copper
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PLEASE HELP I WILL GIVE BRAINLEST! what is life about?
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A boy jumps into a cold swimming pool and his body temperature goes down. His muscles, blood vessels, and nervous system work together to restore his body temperature. These responses allow the body to maintain--- Select one: stress balance work structure
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Calcium reacts with a polyatomic ion to form a compound with the general formula Ca(X). What would be the most likely formula for the compound formed between potassium and the polyatomic ion X? A) K XB) K2XC) KX2D) K2X3E) K3X2
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Metamorphic rocks directly form from
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How did Robert Goddard contribute to space exploration?He was the first person in space.He was the first person to walk on the moon.He was the first person to use liquid fuel for rockets.He designed and built the first space station.
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What is the oxidation state of Fe(s)
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If 120.4 grams of reactant completely breaks down (decomposes) to produce 106.4 grams of chlorine. What mass of nitrogen gas could be expected? *
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