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March 28, 2017

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Posts by Goodness

Total # Posts: 10

chemistry
a sample of gaseous substance at 25 degrees Celsius and 0.862atm has a density of 2.6g/l. what is the molecular weight of the substance?
December 30, 2016

basic science
3 component of environment
November 25, 2016

math
prove that cos^4 x=1/8(3+4cos2x+cos 4x)
February 29, 2016

LIFE ORIENTATION
Introduce your topic by defining(service delivery protests)
May 23, 2015

physical sciences
Which substance has the weakest intermolecular force between ethanol,nail polish remover and methylated spirits?
June 8, 2014

physics
D one @ d top.because of d force of attration
June 2, 2014

Chemistry
If vapour density of gas 32g and occupies a volume of 560cm cube find the mass of the gas also determine its number of molecule
June 2, 2014

math
14/5
October 18, 2011

math
Solve this 5+6 whole number 1 over 2+2whole number 7 over 10
October 18, 2011

physics
Estimate the number of times you sneezed during the past year. Describe how you arrived at this estimate.
January 31, 2011

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