What mass of solute is contained in 256 mL of a 0.895 M ammonium chloride solution? Please answer quickly! thank you!

The climate of the continental united states is generally 1. tropical 2. temperate 3. arctic 4. highland

After watching the video "zinc strip in copper nitrate solution", and reading the instructions, click on the link labeled "start" just below the drawing of the pencil tip. follow the direction to complete the 3x3 grid. answer the below questions for the portion of the activity in which sn(s) is placed in agno3(aq)

Mike and mitchell decide to have a foot race. they mark off a stretch of 100 yards, and recruit cindy to work the stopwatch. after running the race and looking at the results, cindy declared that mitchell was the fastest. so how did the boys times compare?