Chemistry, 12.11.2019 04:31, kyracrapse121
Astock solution containing
mn2+
ions is prepared by dissolving 1.584 g of pure manganese metal in nitric acid and diluting to a final volume of 1.000 l. the following solutions are prepared by dilution. for solution a, 50.00 ml of stock solution is diluted to 1000.0 ml. for solution b, 10.00 ml of a is diluted to 250.0 ml. for solution c, 10.00 ml of b is diluted to 500.0 ml. calculate the molar concentrations of the stock solution and solutions a, b, and c.
Answers: 2
Chemistry, 22.06.2019 00:30, S4NCHEZ28
Sarah wants to know where in her garden chamomile would grow the best. she thinks chamomile will grow best in the corner of the garden that gets the most sunlight. to test her hypothesis, she decides to plant several groups of chamomile in her garden as an experiment. which of the following variables will sarah need to measure to know which group of plants grew best? a. the location of the plants b. the type of plants c. the height of the plants d. the amount of water she gives the plants
Answers: 1
Chemistry, 22.06.2019 02:30, rileyeddins1010
List four observations that indicate that a chemical reaction may be taking place
Answers: 1
Astock solution containing
mn2+
ions is prepared by dissolving 1.584 g of pure manganese...
mn2+
ions is prepared by dissolving 1.584 g of pure manganese...
English, 24.02.2020 17:44