Chemistry, 19.03.2020 00:34 jeffhuffle17
1. What is the percent by volume of a solution formed by mixing 349 mL of isopropanol with 380mL of water?
2. What is the mass of a solute in a solution with 65% (m/m) of a solute and a mass of the solution is 327.0g?
3. Calculate the molarity of 171g of KBr dissolved in 829.0 mL pure water.
Answers: 2
Chemistry, 22.06.2019 16:50
Answer asap need by wednesday morning calculate the ph of 0.036m naoh best answer will be brainliest
Answers: 3
Chemistry, 23.06.2019 03:30
Scientists often deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 Ă— 10-4 millimeters. express each of these numbers in an alternate form.
Answers: 3
Chemistry, 23.06.2019 14:00
Comparing john newland’s octaves with the modern periodic table, which 5 elements have been discovered between hydrogen and iron since newland’s time?
Answers: 3
Chemistry, 23.06.2019 15:00
An isotope undergoes radioactive decay by emitting radiation that has no mass. what other characteristic does the radiation have?
Answers: 3
1. What is the percent by volume of a solution formed by mixing 349 mL of isopropanol with 380mL of...
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