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Posted: **Sun May 22, 2022 4:14 pm**

: Calculate The Mass Percent Of A Solution Made By Dissolving 45 0 Grams Of Nacl In 500 Ml Of Water Assume The Density O 1 (10.39 KiB) Viewed 9 times

: Calculate The Mass Percent Of A Solution Made By Dissolving 45 0 Grams Of Nacl In 500 Ml Of Water Assume The Density O 2 (26.87 KiB) Viewed 9 times

: Calculate The Mass Percent Of A Solution Made By Dissolving 45 0 Grams Of Nacl In 500 Ml Of Water Assume The Density O 3 (19.3 KiB) Viewed 9 times

Calculate the mass percent of a solution made by dissolving 45.0 grams of NaCl in 500 ml of water. (Assume the density of water is 1.00 gml.) Enter your answer in mass percent (%) rounded to three significant figures, do not include units .

Which of the following, if any, is a strong acid in water? Be sure to choose all correct answers a. HNO2 b.H2SO3 O c. H₃PO4 O d. HF e. None are strong acids

Which of the following is(are) classified as an "alkali metal Be sure to choose all correct answers a helium b. chlorine c. oxygen Od hydrogen De nitrogen O 1 none of these is an alkali metal