Monday
December 9, 2013

# Posts by Cassidy

Total # Posts: 166

Science
What's a benefit and risk of nuclear energy?

Chem 2
What are some precipitates that affect our bodies

Math
thank you

Math
Write the equation in standard form using integers. Can someone please check my work? Ax+By= C Equation: y- 4 = -2(x - 3) y-4 = -2x + 6 +2x +2x 2x+y-4=6 +4 +4 2x+ y=10

Chem 2
What is the molal concentration of a solution made by dissolving 34.2g of sucrose (C12H22O11) (molar mass 342.34)

Chem 2
What mass of water must be used to make a 1.35m solution that contains 8.20 moles NaOH?

Chem 2
What is the molarity of a solution composed of 8.210g of Potassium Chromate (K2CrO4),dissolved in enough water to make .500 L of solution

Chem 2
what mass of Iodine(I2) must be used to prepare a .960m solution if 1000g of ethanol (C2H5OH0 is used?

Chem 2
How many grams MgCl2 will be formed from 25.6 mL of a 0.100M HCl solution reacting with excess magnesium metal

Math
Is the ordered pair (0,0) a solution of the direct variation equation y=kx ?

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