Tuesday
December 6, 2016

Posts by rolando

Total # Posts: 13

chemisty
Calculate the moles of Cu in 8.4×1021 atoms of Cu. Express your answer using two significant figures.
October 18, 2016

chemi
Calculate the moles of Cu in 8.4×1021 atoms of Cu. Express your answer using two significant figures.
October 18, 2016

chemistry
Calculate the number of CO2 molecules in 7.30×10−2 mole of CO2. Express your answer using three significant figures.
October 18, 2016

chemistry
Calculate the number of Li atoms in 3.0 moles of Li. Express your answer using two significant figures.
October 18, 2016

Chemistry
How many grams of sucrose (molecular weight = 342.3 g/mol) would you dissolve in 350 ml to get a 7% solution?
February 4, 2014

World geography
Scotland's lake and rugged highlands were created by what?
April 26, 2013

Stat
What particular measure of correlation would be most appropriate for use with two variables measured at an ordinallevel?
December 4, 2012

5th Grade word problems
De escritura
October 31, 2012

Spanish 6th grado
Mi pasatiempo favorito es tocar la guitarra.
November 11, 2011

Science
an autographed baseball rolls off of a .70m high desk and strikes the floor .25m away from the base of the desk. How fast was it rolling?
October 25, 2011

Math
If line f is parallel to the line h, and line f has y-intercept 5, what is the equation of line f ?
January 24, 2011

11th grade
2H2S(g)+3O2(g)→2SO2(g)+2H2O(g)
May 24, 2010

math
what is the value of the cordinate of the solution to the system of equations x-2y=1 and x+4=7
February 1, 2010

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