What is the total number of valence electrons in the dot structure of cf4? explain how you determined this answer. what is the name of the 3-dimensional shape this molecule forms? (you may figure this out on scrap paper and just write the correct answer)

Which best describes how johannes kepler developed his laws of planetary motion

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.

What is the percent by mass of magnesium sulfate in mgso4.7h2o