Mass of empty test tube 118.42g
Mass of test tube and hydratel (before Heating)
20.75g
Moss of test tube and anhydrow salt (after beating 20.41g
1.
What is the mass of BaCl2 x H2O before heating?

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)

If two atoms are bonded to a central atom with no lone pairs, how will they be arranged

The diagram below shows a cell placed in a solution. a cell is shown placed inside a beaker. it is labeled cell. the solution inside the beaker is labeled 40% salt solution and the solution inside the cell is labeled 20% salt solution. only water is allowed to move in and out of the cell. what will most likely happen to the cell? it will expand as water moves out of it. it will shrink as water moves out of it. it will expand as water moves into it. it will shrink as water moves into it.