How many milliliters of 65% acid solution must be added to 60 milliliters of a 40% acid solution in order to make a 50% acid solution

The variability in marine salinity between habitats does not impact the fish living there. select the best answer from the choices provided t f

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)

Freezing and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.