Newest Molar Mass Questions | Wyzant Ask An Expert

When 6 protons and 6 neutrons fuse, one nucleus of carbon-12 (C-12 or 12C6+) is formed. When one nucleus of C-12 is formed, 1.64 × 10−24 g of mass is lost. a. Calculate the mass loss when one... more

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Molar Mass Chemistry

10/03/19

Molar Mass help

What is the molar mass ofAcetic Anhydride Acetylsalicylic AcidAcetic AcidPlease show work

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Molar Mass Chemistry

05/23/19

The empirical formula of a compound is determined to be C2H3, and its molecular mass is found to be 54.10 g/mol. Determine the molecular formula of the compound

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Molar Mass Chemistry

03/25/19

How many moles of KI are in 8.89×1024 formula units?

How many moles of KI are in 8.89×1024 are in formula units?

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Molar Mass Chemistry 10th Grade

02/20/19

A gas sample is collected at 21 degrees celsius and 0.988 atm. If the sample has a mass of 4.7 g and a volume of 396 mL. What is the molar mass?

10th grade Chemistry gas law problem. Find the molar mass given the temperature and air pressure.

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Molar Mass

06/19/18

calculate the molar mass ( molecular weight) of a sample if a single molecule weighs 7.45 * 10^-23 g

is this even possible to determine if you don’t know what elements are in the molecule? probably so but i’m stumped! S.O.S.

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Molar Mass Molarity Help With Homework I Am Stumped Beyond Belief

05/22/18

An anti cavity mouthwash is 0.05% (w/v) sodium fluoride. What is the molarity of sodium fluoride in the mouthwash?

How many grams of sodium fluoride are there in 0.5 fluid ounces of the mouthwash?

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Molar Mass Molarity Molar Mass Of Aluminum

05/22/18

what is the molar mass of aluminum?

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Molar Mass

02/14/18

how to find molar mass of an unknown compound

A solution is prepared with 3.85 g of an unknown compound in 100.0 g of cyclohexane. The solution had a freezing point of 4.18 degrees Celsius. what is the molar mass of the unknown compound?

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Molar Mass Chemistry Molecule

01/30/18

Can someone help me with empirical formula and molar mass?

How do I find out the empirical formula of a molecule and how do I find the molecular formula? Ex: 1. What's the empirical formula of a molecule containing 65.5% carbon, 5.5% hydrogen, and... more

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Molar Mass Chemistry Compounds

12/04/17

Can someone help me with finding out the Molar Mass and Percentage Composition for compounds?

Here are two examples: Mg₃P₂ & Sr(OH)₂ I've been struggling with trying to find out the molar mass/percentage compositions for these questions but I just struggle to do so,... more

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Molar Mass Chemistry Moles

11/14/17

determine the mass of the sample

1.48 mol carbon tetrafluoride

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Molar Mass Chemistry Moles

02/08/17

How many moles would 7.84 x 10^25 atoms of magnesium be? – Show Work

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Molar Mass Chemistry Mass

02/08/17

What is the mass of 1.2 x 10^-3 moles of sodium chloride? – Show Work

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Molar Mass Chemistry Moles

02/08/17

How many grams in 3.91 moles of sodium? – Show Work

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Molar Mass Chemistry Moles

02/08/17

How many grams in 45.22 moles of strontium? – Show Work

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Molar Mass Chemistry Moles

02/08/17

How many moles in 31.0 g of chlorine? (Remember chlorine is diatomic) – Show Work

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Molar Mass Chemistry Moles

02/08/17

How many moles in 34.2 g of sulfur? – Show Work

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Molar Mass Chemistry

10/24/16

there is 6.10g of Cobalt (II) Nitrate, Co(NO3)2, what is the molar mass?

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Molar Mass Chemistry Lab

03/20/16

chem helo plss

starting with n=g/MM and PV=nRT, detrive the formula for molar mass

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Molar Mass Chemistry General Chemistry

01/27/16

CHEMISTRY PLEASE HELP?!!!Determine the molar mass of a compound - given freezing point and masses of components in a solution?

A company is studying the use of a compound as a potential antifreeze. When 0.243 g of the compound is dissolved in 25.0 g of water, the freezing point of the solution is -0.201 * Celsius. a.... more

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Molar Mass Math Chemistry

01/13/16

A volume of 253 mL of hydrogen is collected over water; the water level in the collecting vessel is the same as the outside level. Atmospheric pressure is 756.0

A 0.548 gram sample of a metal, M, reacts completely with sulfuric acid according to:M(s)+H2SO4(aq) -> MSO4(aq)+H2(g)A volume of 253 mL of hydrogen is collected over water; the water level in... more

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