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Estimate the number of moles

When magnesium chloride (MgCl2) is dissolved in water, which statement must be true?(1 point)Responses The number of moles of
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Initially, there are 33 moles of A and 0 moles of B. How many moles of A and B will be present after the system reaches
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2. asked by Adam
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3. Calculate the number of moles of gas present in a container that has a volume of 3.7L, is at a pressure of 1.2atm and is at a
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2. asked by unit
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Calculate the number of moles of gas present in a container that has a volume of 3.7L, is at a pressure of 1.2atm and is at a
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2. asked by HELP PLEASE!!!!!!
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Complete the following table. Be sure each of your answer entries has the correct number of significant figures.Note: Represent
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Complete the following table. Be sure each of your answer entries has the correct number of significant figures.Note: Represent
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2. 90 views
Find the number of moles in 2.00 L of gas at 35.0°C and under 7.41×107 N/m2 of pressure.Select one: a. 0.051 moles b. 51 ×105
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2. asked by Sandra
3. 1,761 views
I have 3NaBH4 + 4BF3.Et2O to form 2B2H6 th number of moles of NaBH4 is 0.0368mol and the number of moles of BF3.Et2O is
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2. asked by help
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What is the correct formula for finding the correct number of molecules if we are given molar mass and moles in a question? (3
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2. 76 views
1. How many molecules does 36.0 grams of water represent?Change the following masses to number of particles by: A) dividing by
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2. asked by Elizabeth
3. 1,227 views