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Find the percent by mass

A solution is prepared by dissolving 15grams of table salt in 70grams of water. Find (a) mass percent of solute (b) mass percent
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2. asked by Araceli
3. 3,100 views
I need to find the average molar mass of an unknown element. The atomic mass is 120; the mass numbers of isotopes are 295, 296,
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2. asked by Joe
3. 505 views
I need to find the average molar mass of an unknown element. The atomic mass is 120; the mass numbers of isotopes are 295, 296,
1. 1 answer
2. asked by Joe
3. 614 views
is there an equation to find mass percent....if know concentration and and final and initial volume of a titration lab?there
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2. asked by Natalie
3. 515 views
With the mass percent of Fe, oxalate ion, and water; find the mass percent of potassium ion in the complex iron salt difference.
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2. asked by Anonymous
3. 915 views
What is the percent composition (percent by mass) of hydrogen in water? Hint:determine the percent composition (percent by mass)
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2. asked by Tayo
3. 169 views
Find the interest earned by an account with $1,200 of simple interest of 4% for 3 years.Find the percent markup. Round to the
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2. asked by Jen
3. 1,750 views
Find the molar masses of the following compounds:1. LiI 2. PbCO4 3. Mg(OH)2 4. (NH4)3PO4 Find the percent composition (percent
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2. asked by Alex
3. 2,614 views
How do you find PERCENT composition by mass or PERCENT Purity calculations
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2. asked by Alicia
3. 73 views
A hospital saline solution is analyzed to confirm its concentration. A 60.0 mL sample with a mass of 50.443 g is evaporated to
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2. asked by Harry
3. 850 views