# chemistry

a sample has a density of 55g/mol and a volume of 11mL the sample mass is?

1. 👍 0
2. 👎 0
3. 👁 165
1. 55 g/mol x 1 mol/22.4 L x 0.011L = __ g

1. 👍 0
2. 👎 0
posted by tj

## Similar Questions

1. ### Chemistry

A 5g mn sample was dissolved in 100ml water. If the percentage of M (At wt =55g/mol) in the sample is about 5%. What volume is needed to prepare 100ml of approximately 3.0 x 10-3 M solution Who helps for me. The right answer 6.7ml

asked by Fai on November 4, 2012
2. ### Physics

1. If the Density= 6 g/mL and the Volume= 42mL What is the mass 2. If the Mass= 4 grams and the Density=2 g/mL What is the Volume 3. If the Mass=12 grams and the Volume=4mL What is the Density 4. If the Mass=121 grams and the

asked by Jazmin on December 23, 2019
3. ### Chemistry 11

What mass of iron can be obtained from 500.0g of Fe3O4? I am having a hard time getting started on this question. I think I need to find the percent of iron in the compound and then multiply that by 500.0 g. But, when I tried that

asked by Karen Zhang on March 15, 2017
4. ### chemistry

calculate the volume in milliliters of a 5.55g sample of solid with density of 3.67g/ml

asked by nikki on September 26, 2012
5. ### Chemistry

A 38.5 mL sample of HBr is titrated with 112 mL of 1.05 mol/L KOH. The density of the HBr solution is 1.75 g/mL. Calculate the percentage by mass of the HBr in the sample. How come we don't use density*volume to find the moles of

asked by Sam on December 2, 2015
6. ### science

if you have two samples of the same volume. the mass of sample A is higher than that of sample B. which sample has the greatest density?

asked by n on February 16, 2014
7. ### Chemistry

consider 2 sample of nitrogen gas. sample 1 contains 1.5 mol of N2 and has a volume of 36.7L at 25C and 1 atm. sample 2 has a volume of 16.5L at 25C and 1 atm. calculate the number of moles of N2 in sample 2 do i use the pv= nrt

asked by Anonymous on June 8, 2010
8. ### Chemistry problem

Hi I'm stuck on these questions can you please help me A soil sample contains 0.2234 g of Fe3+ per 100g. Fe3+ is precipitated when the soil becomes alkaline as shown in the equation below. Fe3+ + 3OH- + (x-1)H2O „_ FeOOH.xH2O(s)

asked by Sarah on March 26, 2010
9. ### physics

A certain sample of a pure quartz crystal has a mass of 276 grams and a volume 95.8cm^3. -what is the mass density of the sample? -what would be the volume of a larger quartz crystal of the same density if its mass is 1.138 kg?

asked by Anonymous on December 3, 2017
10. ### Chemistry;HELP

Use the 5-step method and be sure to include units where appropriate. Round your answers to the correct number of significant digits. Mass m Density = -------------- or D = ------ Volume v Adjust the density formula and solve the

asked by Victoria on January 16, 2013

More Similar Questions