Chemistry

plz help fast! P.S. I put chemistry by accident its biology lolThe measure of waters ability of flow through sediment and rock is called
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Calculate the molecular mass for the following: SnO2
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Think about a hot summer afternoon at the beachor a lake. How do the temperatures of the sandand water compare?A. The sand is hot; the water is cool.B. The sand is hot; the water is hot.C. The sand is cool; the water is cool.D. The sand is cool; the water is hot.
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If you could only live in one climate forever, what climate would you choose?
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Calculate the number of moles of NaOH contained in 250. mL of a 0.05M solution.
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PLEASE HELP ME!!! i have no idea how to answer these!
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PLEASE HELP!!!a person measures the mass of a 10cm3 rock to be 15g. what is the density of the rock
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A 3.56 L balloon is compressed to 1.00 L at constant temperature. If the initial pressure in the balloon was 101.3 kPa, what is the final pressure?
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Which conversion factor below would you use to complete this conversion?How many liters of bromine gas would 12.3 moles occupy at Standard Temperature and Pressure?a.) 1 mole/22.4 Lb.) 22.4 mol/1 literc.) 22.4 L/1 moled.) 1 liter/22.4 mol
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Which units can be used to measure length or distance? Check all that apply.grammeterkilometerliterinch
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Two grams of sodium chloride (table salt) were completely dissolved in a glass of water. How would you classify the resulting material?Group of answer choicesAs a mixture.As a salt compoundAs a pure substanceAs an element
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What is humidity?????????
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A seedling is planted in soil that does not have any clay. What will most likely happen to the plant?
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1. In_____particles are in contact with each other.
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Example 1 How much water (in grams) is produced when 65.2 grams of Calcium carbonate react with phosphoric acid to form calcium phosphate, water, and carbon dioxide?
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Lithium forms ions with a charge of lt Oxygen forms ions with a charge of 2- in the ionic compound lithium oxide, how manyatoms of lithium will there be if there is 1 atom of oxygen?HELP ME
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Why is Newton's first law of motion is sometimes called the law of inertia
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Which change represents an oxidation reaction?
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50 POINTSWhich will reduce the possible environmental damage associated with mining uranium?A. installing newer water recycling systems in older power plantsB. increasing the reprocessing of used fuel for reuseC. building additional fission nuclear power plantsD. developing better places to store radioactive wastes
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An example of a suspension is:A. bloodB. gelatinC. muddy waterD. milk
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PLEASE HELP GUYS PLEASE!!!! I will LOVE WHOEVER HELPME FOREVER
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Why is fluorine a gas at room temperature? GIVING BRAINLIEST AND LOTS OF POINTS
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How many moles are in 122 g of Cu? Conversion factor: 1 mol = molar mass
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The faster rate of reaction was caused by using a higher temperature. Explain, in terms of particles, why a higher temperature causes a faster rate of reaction.
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