check out this link
http://www.sciencecompany.com/lab/test_solns.htm
1ppm = 1mg/lso, 1000ppm = 1gm/l or 0.1gm/100ml that is your required.FW of NaCl = 58.5 (Na-23+Cl-35.5)58.5gm NaCl = 23gm NaXgm NaCl = 0.1gm Natherefor X = 0.2543gmSo dissolve 0.2543gm of NaCl to 100ml, to get 1000ppm of 100ml Na soln.
There are approximately 5.17 x 10^20 formula units of NaCl in 8.56 x 10^-3 mol of NaCl. This is found by multiplying Avogadro's number (6.022 x 10^23) by the number of moles given.
1,000,000,000,000,000,000 1 Quintilian
One mole of NaCl contains Avogadro's number of ions, which is approximately 6.022 x 10^23 ions. Each molecule of NaCl dissociates into one sodium ion (Na+) and one chloride ion (Cl-) in solution.
There are approximately 15 tablespoons in 100 grams of honey.
1ppm = 1mg/lso, 1000ppm = 1gm/l or 0.1gm/100ml that is your required.FW of NaCl = 58.5 (Na-23+Cl-35.5)58.5gm NaCl = 23gm NaXgm NaCl = 0.1gm Natherefor X = 0.2543gmSo dissolve 0.2543gm of NaCl to 100ml, to get 1000ppm of 100ml Na soln.
10 percent NaCl in distilled water is equivalent to 100 g/L NaCl.
There are approximately 0.5 moles of NaCl in 29.22 grams. This would be 3.01 x 10^23 molecules of NaCl.
Approximately 10 of them.
There are 1.946 moles of NaCl in 1.946 moles of NaCl. Each mole of NaCl contains Avogadro's number of molecules, which is approximately 6.022 x 10^23.
Mix 100 mL of a 1 N solution with 900 mL of distilled water.
If 10 is 10 molar for you, this is a saturated solution of NaCl.
Oh, dude, it's like making a fancy cocktail but with salt. So, for 0.1mM, you just take 1 part of the 10mM NaCl and mix it with 9 parts of water. For 0.3mM, it's 3 parts NaCl and 7 parts water. And for 1mM, it's just 1 part NaCl and 9 parts water. Easy peasy, lemon squeezy!
There are approximately 5.17 x 10^20 formula units of NaCl in 8.56 x 10^-3 mol of NaCl. This is found by multiplying Avogadro's number (6.022 x 10^23) by the number of moles given.
That is approximately 10 cups.
No, 100 kilograms is equal to approximately 15 stone 10 pounds.
% by weight in solution = = 100 * (weight solute) / [(weight solvent) + (weight solute)] = 100 * (weight solute) / [weight solution] = 100* 10 / [100 + 10] = 100 * 10 / 110 = 9.1%