Tuesday

October 25, 2016
Total # Posts: 15

**gen chem**

A sample of glucose C6H12O6 contains 2.03x10^21 atoms of carbon. how many atoms of hydrogen does it contain? mole of H= 6.02x10^23/2.03x10^21? i don't know if my formula is right and i also don't know where to get the mole of H. please help me understand this problem ...

*June 4, 2016*

**geometry**

on a town map ,each unit of the coordinate plane repersents a mile. Three branches of a bank are located at A(-3,1) , and C (4,-1). A bank employee drives from branch A to branch B and then drives halfway to branch C before getting stuck in traffic. what is the minimum total ...

*August 23, 2015*

**chemistry**

calculate how many moles of CaCl2•2H2O are present in 1.0 g of CaCl2•2H2O and then calculate how many moles of pure CaCl2 are present in the 1.0 g of CaCl2•2H2O

*March 18, 2015*

**math**

five friends went to a baseball game. three of the friends each bought a ticket for x dollars and a soda for six dollars the other two friends each bough only tickets. write and simplify and expression that represent the amount of money spent

*March 3, 2015*

**biochem**

I am confused on the dillution of the MgCl2 do I have to divide by 95 because it is only 95% pure?

*March 10, 2013*

**social**

THE ANSWERIS 3

*December 19, 2012*

**Chemistry**

Microwave ovens emit microwave energy with a wavelength of 12.2 cm. What is the energy of exactly one photon of this microwave radiation?

*October 10, 2012*

**chemistry**

A 2.50-g sample of powdered zinc is added to 100.0 mL of a 2.00-M aqueous solution of hydrobromic acid in a calorimeter with a total heat capacity of 448 J/K. The observed increase in temperature is 21.1 K at a constant pressure of one bar. Using these data, calculate the ...

*October 10, 2012*

**math**

Sarah jumped 18 1/2 feet in the long jump competition. Rachel jumped 19 1/8 feet. how much further did rachel jump?

*July 30, 2012*

**svq2**

how do i write a reflective account on communicating effectively wi th a service user in a care home

*March 31, 2011*

**math**

is it possible to construct a triangle with these given side lengths 6,10,15

*October 8, 2010*

**math**

gcf of 15,45

*October 13, 2009*

**science**

hiiiiiiiiiiiiiiiiiiiiiiiii friends!!!!!!!

*May 13, 2009*

**religion**

this is so easy. Use your brain

*January 22, 2009*

**Ethnics**

List two to three characteristics of Orientalism. How may Orientalism and prejudice contribute to hate crimes against these groups?

*December 4, 2008*

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