Chemistry

PLS HELP ASAP I WILL GIVE BRAINLYY
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If 4 moles of sulfur reacts with 9.5 moles of oxygen, how many moles of oxygen would remain after the reaction ?
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HELP ASAP PLEASEPlace the correct figure to represent the reaction below. (Remember that energy is rising on the vertical (y) axis and the reaction progress is on the horizontal (x) axis.)C12H22O11 + 11 H2SO4 12 C + 11 H2SO4 + 11 H2O
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Which has the larger change hydration in each pair of a)Na+ Or cs+ b)Sr+2 or Rb+ c)Na+ or Cl- d) O-2 or F- e)OH- or SH-
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ANSWER ASAPP GIVING BRAINLIEST AND STUFF!Write a short paragraph about electrical current using the terms conductor and insulator.
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Suppose you a 2 of 10M solution and poured 4 liters of water into it. What would be the new concentration of the solution?
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If I have 2.500 grams of magnesium how many moles of magnesium do I have?
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How many molecules are in 13.2 L F2
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True or False: The amount of water has and will always remain about the same?
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If 0.05 mol of I2 were actually produced in a reaction starting with 15 grams of CO what is the percent yield of I2
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what gives off greenhouse gases
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please help b4 i literally will get killedd PLZZZ.
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Which best describes the process that occurs when liquid water becomesice?
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NEEED HELP NOW A new drug has been released to the public and is popular amongconsumers. It is effective in relieving high blood pressure. However, it hasaltered some patients' personalities. Which stage of the engineering processmay address this negative side effect?A. Evaluating test resultsB. Looking for improvementsC. ScreeningD. Testing
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Whoever gets it right gets brainliest!!
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luke rented a self-storage unit. he wants to know how many boxes will fit the unit. which measurement of the unit is luke finding when he fills it with boxes? a. the surface area of the unit b. the length of the unit c. the area of the unit d. the volume of the unit
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HELP I WILL GIVE YOU BRAINLIST!!!Pick one substance (ex: water and table salt) and compare two of the atoms connected to each other (ex: H and O, Na and Cl) and answer the following questions for each pair:1)Are they close or far away from each other on the periodic table?Do they have similar atomic radii?2)Do they have a large or small difference in ionization energy? What about for electron affinity?
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Ill really appreciate it if you help me on this one .
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-273 degrees = absolute zeroGroup of answer choicesCelsiusFahrenheitKelvin
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What is the difference between cleavage and fracture
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Hydrogen has an oxidation number of +1 in all compounds excepts when it binds with metals and has an oxidation state of -1.
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help plsssssssssssssssssssssss
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High-speed winds transfer more energy to the oceans surface, creating bigger waves.Question 10 options: True False
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how many molecules are present in a sample of carbon dioxide, CO2 with a mass of 168.2g?
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